[REPARTITION] Nexus 4 Repartition [MAKO] [8GB/16GB] [UA TWRP] - Nexus 4 Original Android Development

Nexus 4 Repartition​
No one is responsible for your actions except yourself. Everything written further may potentially brick your device, although risk is reduced to minimum.
This repartition package offers 1.5G /system; a /vendor partition and it is fully backward compatible with any ROM (including stock system.img).
Known-issues
HTML:
- If repartition pack says that device isn't correct,
than, if partition table wasn't modified before,
congrats! your device has different memory chip
that those I worked with. No worry, PM me and
I'll add support for it.
DO THE BACKUPs. Repartition will erase all your data
USB connection to PC is MANDATORY else you will not have opportunity to push ROM to your device
Installation
HTML:
# Before processing further we highly recommend you to use our TWRP which has support of EFS/Persist backup
# Or you might lose your IMEI/WIFI + BT mac addresses
# This mod is backwards compatible with any ROM so we highly recommend NOT to reverse it if repartition went well.
# You should use ONLY recovery from this thread since other don't support all benefits of this mod.
# When installing ROM just after you flashed zip and before installing GAPPs you MUST make a resize in TWRP since all roms are build for ~800M system.
# To restore stock layout use same zip and steps as for repartition.
1. Boot into recovery (You need to allow system partition modification to be able resize /system in recovery).
2. Backup your data & Move your files from flash to your PC.
3. Flash repartition pack zip.
4. Do the actions asked by repartition pack (go to Terminal in ordinary recovery and input word that pack will tell you. Everything else will be done automatically).
5. Phone will reboot into recovery.
6. Install TWRP from below (it is build with support of new partitions layout and sizes. It can be differed from official TWRP by next format 3.x.x-1 UA).
7. Format everything. (mount errors will not affect formatting!)
- In TWRP: Wipe > Format data
- Type yes
- Once this completes go to: Wipe > Advanced Wipe
- Tick all the boxes and wipe. There should be no further mount errors.
8. Install ROM which you like.
9. Enjoy better flash partition layout.
If something gone wrong - we recommend you using this guide to restore your phone back
Downloads:
Repartitioning package: GitHub
Credits:
Special thanks to
- Unlegacy-Android team;
- Sudokamikaze;
- ddaggebi for 8GB model layout;
- surfrock66 for his gide for Nexus 5;
As usual, feedback is appreciated
XDA:DevDB Information
Nexus 4 Repartition, Tool/Utility for the Google Nexus 4
Contributors
Clamor, sudokamikaze
Source Code: https://github.com/clamor95/android_device_unlegacy_recovery
Version Information
Status: Stable
Created 2018-09-19
Last Updated 2019-01-18

Common issues and F. A. Q.
Repartition pack should be safe for most devices. Common mistakes, issues and their solution will be published here.
1. You shouldn't flash any internal parts of repartition pack (*.sh files) only flash whole zip using TWRP. You may use my scripts for personal use or projects but authorship should to be kept.
2. If something isn't mounting after repartition try to format partitions that don't mount using Wipe -> Advanced Wipe in TWPR. Ideally you should format in that way all partitions in Advanced Wipe menu (see 5-th step of installation guide).
3. To be sure that repartition went well I enclose loging zip. Flash it after repartition (when device reboots into TWRP). It won't modify anything only generates a partition.log in root of internal storage and outputs your current partition layout to screen. You shoud check if your layout is same as those fragments I provide under spoiler (file systems doesn't matter). If there are any differences you have to discribe what you did and enclose partition.log to your post.
MAKO STOCK
Code:
21 159383552B 1040187391B 880803840B system
22 1040187392B 1627389951B 587202560B cache
MAKO MODIFIED
Code:
21 159383552B 1732247551B 1572864000B system
22 1732247552B 1994391551B 262144000B vendor
23 1994391552B 2099249151B 104857600B cache
4. If you have touchscreen problems use common instructions till you reach entering word. Than plug your phone to PC while you remain in recovery. Enter adb shell from cmd (if you don't know how - google) and enter word that repartition pack asked. Than your phone will reboot automatically into your old TWRP but with new partition layout.
5. Flashable resize zip for ROMs that support addon.d (automatic resize when dirty flashing updates).

actually the lower left corner of my phone screen doesnt work so can you please elaborate what kind of commands are we used to use and terminal and is there any other way to access terminal
mine q,a,z,1 these key are inaccessible in twrp as screen rotation is not supported

bgoel4132 said:
actually the lower left corner of my phone screen doesnt work so can you please elaborate what kind of commands are we used to use and terminal and is there any other way to access terminal
mine q,a,z,1 these key are inaccessible in twrp as screen rotation is not supported
Click to expand...
Click to collapse
Plug your phone to PC while you remain in recovery. Enter adb shell from cmd (if you don't know how - google) and enter word that repartition pack asked. Than your phone will reboot automatically into your old TWRP but with new partition layout.

What can I do to add support for 8GB models? Can I send you some partition tables that you can tinker with? Or sth else? Anyway, huge thanks for your dedication for this device!

ddaggebi said:
What can I do to add support for 8GB models? Can I send you some partition tables that you can tinker with? Or sth else? Anyway, huge thanks for your dedication for this device!
Click to expand...
Click to collapse
PM me, I need a partition table and I'd ask you to test if you have 8GB model.

Something went wrong and now I have only 552mb space. When I try to flash again it says it's not a Nexus 4.
Can anyone help please?

cyberon said:
Something went wrong and now I have only 552mb space. When I try to flash again it says it's not a Nexus 4.
Can anyone help please?
Click to expand...
Click to collapse
Sure. In PM.

OK so my nexus 4 can't transfer files to or from PC at all so if I do this and have the ROM downloaded it will wipe the ROM and the ROM would be gone and my phone would be a nice brick because I can't transfer any files to my PC like it charges with the PC but data transfer doesn't work so again would I be screwed?

@Nathan4923 correct. Usb connection and PC are mandatory

For those who downloaded repartition pack before this message is published, please redownload pack since previous version might have a problems with repartition. If repartition was already made, don't worry everything should be fine. Just use up-to-date pack.

can i return back to old partition if i want to? i hope someone would post a video tut for this one

@jluspo you can with same zip and same steps as for repartition. You didn't read first post carefully.

Clamor said:
@jluspo you can with save zip and same steps as for repartition. You didn't read first post carefully.
Click to expand...
Click to collapse
im using xda appits different layout on browser

I'm I doing it right? I still can't flash gapps

failed to mount Vendor, any suggestions ?

@jluspo resize /system with TWRP after ROM install before GAPPs because ROMs are designed to use ~800MB system.
@cqloveqc you had to format all partitions available in advanced wipe after repartition.

Clamor said:
@jluspo resize /system with TWRP after ROM install before GAPPs because ROMs are desined to use ~800MB system.
@cqloveqc you had to format all partitions available in advanced wipe after repartition.
Click to expand...
Click to collapse
Thanks for the help !
I've found that even with that error, i still succed the process

Hello ho can I do ,,resize /system with TWRP after ROM,,??? I can't find how to do that...
I installed your TWRP > backup > repartition zip > format all partitions > ROM
And now I'm stuck because I can't flash GAPPS...

Mato_xXx said:
Hello ho can I do ,,resize /system with TWRP after ROM,,??? I can't find how to do that...
I installed your TWRP > backup > repartition zip > format all partitions > ROM
And now I'm stuck because I can't flash GAPPS...
Click to expand...
Click to collapse
just read the OP carefully it already mentioned that you had to resize system after installing rom
you can do that by going to advanced wipe in twrp

Related

[Q&A] [TOOL][NABI2] NabiLab - Root, Play, Recovery

Q&A for [TOOL][NABI2] NabiLab - Root, Play, Recovery
Some developers prefer that questions remain separate from their main development thread to help keep things organized. Placing your question within this thread will increase its chances of being answered by a member of the community or by the developer.
Before posting, please use the forum search and read through the discussion thread for [TOOL][NABI2] NabiLab - Root, Play, Recovery. If you can't find an answer, post it here, being sure to give as much information as possible (firmware version, steps to reproduce, logcat if available) so that you can get help.
Thanks for understanding and for helping to keep XDA neat and tidy!
State of Nabi 2 Root as of 12/14?
So I have admittedly been out of the loop on the state of rooting my two Nabi 2s since after I restored them to stock and all back last year when they released the update that included the Gapps. So I've been running stock since then and am on the latest firmware (2.4.6 I believe). All is mostly fine, but I would really like to get the external SD cards to be writable again, and from what I can tell, I need root again to do that.
So...as of today...what is the state (and best procedure) of rooting the Nabi 2 on the latest OTA update? Is Nabi Lab still the best tool? From what I've pieced together from scattered threads, it's looking like possibly use Nabi Lab to install TWRP, and then use that to install the SuperSU (http://forum.xda-developers.com/showthread.php?t=1538053). However, I could likely be wrong...hence why I'm asking.
Eyebolt said:
So I have admittedly been out of the loop on the state of rooting my two Nabi 2s since after I restored them to stock and all back last year when they released the update that included the Gapps. So I've been running stock since then and am on the latest firmware (2.4.6 I believe). All is mostly fine, but I would really like to get the external SD cards to be writable again, and from what I can tell, I need root again to do that.
So...as of today...what is the state (and best procedure) of rooting the Nabi 2 on the latest OTA update? Is Nabi Lab still the best tool? From what I've pieced together from scattered threads, it's looking like possibly use Nabi Lab to install TWRP, and then use that to install the SuperSU (http://forum.xda-developers.com/showthread.php?t=1538053). However, I could likely be wrong...hence why I'm asking.
Click to expand...
Click to collapse
Nabilab will still work as long as you use a version with a Jellybean TWRP(since you are on 2.4.6).
katinatez repackaged it for jellybean here:
http://forum.xda-developers.com/showpost.php?p=48987089&postcount=2088
I've searched high and low and can't find anything. I have nabi2S running KitKat. Every rooting guide I've found is for JB. Is there any way to root the 2S?
Sent from my Nexus 5 using XDA Free mobile app
jaxbierley said:
I've searched high and low and can't find anything. I have nabi2S running KitKat. Every rooting guide I've found is for JB. Is there any way to root the 2S?
Sent from my Nexus 5 using XDA Free mobile app
Click to expand...
Click to collapse
For the sake of anyone else looking for this information we are discussing it at the main Nabi thread starting at post #2477
http://forum.xda-developers.com/showthread.php?t=1905674&page=248
Stock Restore
Hi
I have downloaded NabiLab, as I am having wifi issues on my updated Nabi2. I unzipped, ran the .bat and chose option 3 (with my nab connected via USB). Nothing happened, no errors etc, the screen flashed up and shut down. Do I need to do something with the Nabi (recovery mode etc), do I need to install anything from NabiLab before trying this? Any help would be appreciated
Firepants said:
Hi
I have downloaded NabiLab, as I am having wifi issues on my updated Nabi2. I unzipped, ran the .bat and chose option 3 (with my nab connected via USB). Nothing happened, no errors etc, the screen flashed up and shut down. Do I need to do something with the Nabi (recovery mode etc), do I need to install anything from NabiLab before trying this? Any help would be appreciated
Click to expand...
Click to collapse
What version of software? Use Nabilab2015 http://forum.xda-developers.com/showpost.php?p=59073456&postcount=2544
It has more diagnostic info. Just be in Android or TWRP with ADb enabled. It also can see if drivers are loaded.
Hacking Nabi2 to Allow Data2SD
I managed today to hack my kids Nabi2 to enable Data2SD. I was to frustrated by the limited space in the tab. My kids were complaining about not being able to add more games. Thus, I decided to take the risk of modifying the mount points of the tab to allow the data partition to point to a partition in a large sdcard, instead of the limited 4.5 GB space in the internal storage.
Warning: I am not responsible of any damage as a result of following the next steps. Always make backups
Note: I have the last update (KitKat) installed in the Nabi2
1- Dump the boot image from an adb shell:
Code:
su
cat /dev/block/platform/sdhci-tegra.3/by-name/LNX > /sdcard/boot.img
2- Open this url http://android-dls.com/wiki/index.php?title=HOWTO:_Unpack,_Edit,_and_Re-Pack_Boot_Images
to see the instructions of how to unpack and repack the boot image. Note that, the splitimage script mentioned in the page can be found at https://gist.github.com/jberkel/1087743
Warning: do not do anything in the tutorial, just wait
3- Format an sdcard as one partition of ext4 type
4- Insert the sdcard in the nabi2
5- Use the tutorial in step 2 to extract the ramdisk contents from the boot image and then Modify the file "fstab.mt799" in the ramdisk folder by replacing the line
Code:
/dev/block/platform/sdhci-tegra.3/by-name/UDA /data ext4 noatime,nosuid,nodev,journal_async_commit,data=writeback,nodelalloc,errors=panic wait,check,encryptable=/dev/block/platform/sdhci-tegra.3/by-name/MDA
with
Code:
/dev/block/platform/sdhci-tegra.0/by-num/p1 /data ext4 noatime,nosuid,nodev,journal_async_commit,data=writeback,nodelalloc,errors=panic wait,check,encryptable=/dev/block/platform/sdhci-tegra.3/by-name/MDA
which switches the data partition mount point to be on the sdcard
and the line
Code:
/devices/platform/sdhci-tegra.0/mmc_host/mmc2 auto vfat defaults voldmanaged=sdcard1:auto
with
Code:
/devices/platform/sdhci-tegra.3/mmc_host/mmc0 auto vfat defaults voldmanaged=sdcard1:12
which mount your old data partition into the directory of the external sdcard
6- Repack the boot image as mentioned in the url in step 2
7- Copy the new boot image to the nabi2 sdcard
8- Once you copied the new boot image (e.g. new_boot.img), replace the current boot image with the new one using adb shell:
Code:
su
cat /sdcard/new_boot.img > /dev/block/platform/sdhci-tegra.3/by-name/LNX
9- Now the kernel is replaced and once you rebooted your external sdcard would be in use, but note that your device is now having an empty data partition on the external sdcard, so you have to setup everything from the beginning. Note also that your previous data partition is now mounted as an sdcard, however, you have to format it from ext4 to fat32 to work as an sdcard (you can do the format from setings->storage->sdcard format)​
ashahin1 said:
I managed today to hack my kids Nabi2 to enable Data2SD. I was to frustrated by the limited space in the tab. My kids were complaining about not being able to add more games. Thus, I decided to take the risk of modifying the mount points of the tab to allow the data partition to point to a partition in a large sdcard, instead of the limited 4.5 GB space in the internal storage.
Warning: I am not responsible of any damage as a result of following the next steps. Always make backups
Note: I have the last update (KitKat) installed in the Nabi2
1- Dump the boot image from an adb shell:
Code:
su
cat /dev/block/platform/sdhci-tegra.3/by-name/LNX > /sdcard/boot.img
2- Open this url http://android-dls.com/wiki/index.php?title=HOWTO:_Unpack,_Edit,_and_Re-Pack_Boot_Images
to see the instructions of how to unpack and repack the boot image. Note that, the splitimage script mentioned in the page can be found at https://gist.github.com/jberkel/1087743
Warning: do not do anything in the tutorial, just wait
3- Format an sdcard as one partition of ext4 type
4- Insert the sdcard in the nabi2
5- Use the tutorial in step 2 to extract the ramdisk contents from the boot image and then Modify the file "fstab.mt799" in the ramdisk folder by replacing the line
Code:
/dev/block/platform/sdhci-tegra.3/by-name/UDA /data ext4 noatime,nosuid,nodev,journal_async_commit,data=writeback,nodelalloc,errors=panic wait,check,encryptable=/dev/block/platform/sdhci-tegra.3/by-name/MDA
with
Code:
/dev/block/platform/sdhci-tegra.0/by-num/p1 /data ext4 noatime,nosuid,nodev,journal_async_commit,data=writeback,nodelalloc,errors=panic wait,check,encryptable=/dev/block/platform/sdhci-tegra.3/by-name/MDA
which switches the data partition mount point to be on the sdcard
and the line
Code:
/devices/platform/sdhci-tegra.0/mmc_host/mmc2 auto vfat defaults voldmanaged=sdcard1:auto
with
Code:
/devices/platform/sdhci-tegra.3/mmc_host/mmc0 auto vfat defaults voldmanaged=sdcard1:12
which mount your old data partition into the directory of the external sdcard
6- Repack the boot image as mentioned in the url in step 2
7- Copy the new boot image to the nabi2 sdcard
8- Once you copied the new boot image (e.g. new_boot.img), replace the current boot image with the new one using adb shell:
Code:
su
cat /sdcard/new_boot.img > /dev/block/platform/sdhci-tegra.3/by-name/LNX
9- Now the kernel is replaced and once you rebooted your external sdcard would be in use, but note that your device is now having an empty data partition on the external sdcard, so you have to setup everything from the beginning. Note also that your previous data partition is now mounted as an sdcard, however, you have to format it from ext4 to fat32 to work as an sdcard (you can do the format from setings->storage->sdcard format)​
Click to expand...
Click to collapse
If you are not sure which line to change, I have the fstab.mt799 file attached with this post. You can simply replace your file with this one.
ashahin1 said:
I managed today to hack my kids Nabi2 to enable Data2SD. I was to frustrated by the limited space in the tab. My kids were complaining about not being able to add more games. Thus, I decided to take the risk of modifying the mount points of the tab to allow the data partition to point to a partition in a large sdcard, instead of the limited 4.5 GB space in the internal storage.
Warning: I am not responsible of any damage as a result of following the next steps. Always make backups
Note: I have the last update (KitKat) installed in the Nabi2
1- Dump the boot image from an adb shell:
Code:
su
cat /dev/block/platform/sdhci-tegra.3/by-name/LNX > /sdcard/boot.img
2- Open this url http://android-dls.com/wiki/index.php?title=HOWTO:_Unpack,_Edit,_and_Re-Pack_Boot_Images
to see the instructions of how to unpack and repack the boot image. Note that, the splitimage script mentioned in the page can be found at https://gist.github.com/jberkel/1087743
Warning: do not do anything in the tutorial, just wait
3- Format an sdcard as one partition of ext4 type
4- Insert the sdcard in the nabi2
5- Use the tutorial in step 2 to extract the ramdisk contents from the boot image and then Modify the file "fstab.mt799" in the ramdisk folder by replacing the line
Code:
/dev/block/platform/sdhci-tegra.3/by-name/UDA /data ext4 noatime,nosuid,nodev,journal_async_commit,data=writeback,nodelalloc,errors=panic wait,check,encryptable=/dev/block/platform/sdhci-tegra.3/by-name/MDA
with
Code:
/dev/block/platform/sdhci-tegra.0/by-num/p1 /data ext4 noatime,nosuid,nodev,journal_async_commit,data=writeback,nodelalloc,errors=panic wait,check,encryptable=/dev/block/platform/sdhci-tegra.3/by-name/MDA
which switches the data partition mount point to be on the sdcard
and the line
Code:
/devices/platform/sdhci-tegra.0/mmc_host/mmc2 auto vfat defaults voldmanaged=sdcard1:auto
with
Code:
/devices/platform/sdhci-tegra.3/mmc_host/mmc0 auto vfat defaults voldmanaged=sdcard1:12
which mount your old data partition into the directory of the external sdcard
6- Repack the boot image as mentioned in the url in step 2
7- Copy the new boot image to the nabi2 sdcard
8- Once you copied the new boot image (e.g. new_boot.img), replace the current boot image with the new one using adb shell:
Code:
su
cat /sdcard/new_boot.img > /dev/block/platform/sdhci-tegra.3/by-name/LNX
9- Now the kernel is replaced and once you rebooted your external sdcard would be in use, but note that your device is now having an empty data partition on the external sdcard, so you have to setup everything from the beginning. Note also that your previous data partition is now mounted as an sdcard, however, you have to format it from ext4 to fat32 to work as an sdcard (you can do the format from setings->storage->sdcard format)​
Click to expand...
Click to collapse
If you don't have the time to do all these steps, I have the modified boot file attached here.
Yo can either follow steps 7 and 8 above to write it, or use the fastboot command as follows:
Code:
fastboot flash boot new_boot.img
Nabi2 not found
Hi, I purchased a reconditioned Nabi, which was reset back to stock. The wifi worked fine, until I updated it through the tablet. I am now on version 2.0 with no wifi. I have tried various options through NabiLab , however my Nabi is not recognised as being connected (although windows picks it up). Please help!
Swipe to restore
I am trying to return my nabi to stock, i can get to the screen that asks you to 'swipe to restore' but the screen is not responding. I dont have issues with the touchscreen normally
Aytul said:
I am trying to return my nabi to stock, i can get to the screen that asks you to 'swipe to restore' but the screen is not responding. I dont have issues with the touchscreen normally
Click to expand...
Click to collapse
That's weird...if you keep messing with it you may find a spot a little left, right, higher, or lower where you can grab the button to swipe....or you try to re-flash TWRP or maybe there's a new version of TWRP for your particular nabi software version.
did you ever get nabilab to see it? did you check the device manager to see if it was totally recognized? Are developer options enabled?
n3wt said:
That's weird...if you keep messing with it you may find a spot a little left, right, higher, or lower where you can grab the button to swipe....or you try to re-flash TWRP or maybe there's a new version of TWRP for your particular nabi software version.
did you ever get nabilab to see it? did you check the device manager to see if it was totally recognized? Are developer options enabled?
Click to expand...
Click to collapse
The Nabi is showing as a device, it's responds as it should up to the point of TWRP. I had to repeatedly press buttons to get to the restore swipe and have tried many times, unsuccessfully. Where do I enable developer options?
I am on version 2 (Nabi) and using the most up-to-date version of NabiLab. I am trying to restore to stock so that the software version goes back, as the update has stopped my wifi working. Even a factory reset doesn't take the Nabi software back further than v2.0
Aytul said:
The Nabi is showing as a device, it's responds as it should up to the point of TWRP. I had to repeatedly press buttons to get to the restore swipe and have tried many times, unsuccessfully. Where do I enable developer options?
I am on version 2 (Nabi) and using the most up-to-date version of NabiLab. I am trying to restore to stock so that the software version goes back, as the update has stopped my wifi working. Even a factory reset doesn't take the Nabi software back further than v2.0
Click to expand...
Click to collapse
For developer options you go to settings, scroll all the way down, if you don't see "Developer options" there, press About tablet, then repeatedly tap build number until it pops up and says "You are now a developer!", then go back and now you should see the Developer options menu item, press it and then make sure it's on at the top and that the USB Debugging option is checked.....then try nabilab again.
n3wt said:
For developer options you go to settings, scroll all the way down, if you don't see "Developer options" there, press About tablet, then repeatedly tap build number until it pops up and says "You are now a developer!", then go back and now you should see the Developer options menu item, press it and then make sure it's on at the top and that the USB Debugging option is checked.....then try nabilab again.
Click to expand...
Click to collapse
Yes this is enabled, as without it I am unable to run nabilab etc. The problem is TWRP & the version of software I am running on the tablet?
Aytul said:
Yes this is enabled, as without it I am unable to run nabilab etc. The problem is TWRP & the version of software I am running on the tablet?
Click to expand...
Click to collapse
Well, the touch issues are probably due to a bad build of TWRP but not necessarily the wrong one. The problem with nabilab not being able to see the tablet I think has to be drivers. Have you checked device manager to make sure there are no unrecognized things? 'cause the tablet show up as two separate things in there and it sounds like the USB storage part is working but not the adb and/or fastboot part(s).
n3wt said:
Well, the touch issues are probably due to a bad build of TWRP but not necessarily the wrong one. The problem with nabilab not being able to see the tablet I think has to be drivers. Have you checked device manager to make sure there are no unrecognized things? 'cause the tablet show up as two separate things in there and it sounds like the USB storage part is working but not the adb and/or fastboot part(s).
Click to expand...
Click to collapse
I've managed to sort the drivers by installing PDANet, then managed to sort TWRP by installing an older version. I've now updated to 2.1 on the Nabi but no luck with the wifi issue..i'm guessing it's really broken and it happening whilst updating may have been a coincidence?!
Aytul said:
I've managed to sort the drivers by installing PDANet, then managed to sort TWRP by installing an older version. I've now updated to 2.1 on the Nabi but no luck with the wifi issue..i'm guessing it's really broken and it happening whilst updating may have been a coincidence?!
Click to expand...
Click to collapse
It might just be broken but that's a heck of a coincidence... Do you have a backup from before the wifi issue started? If so, I'd try to thoroughly wipe everything but your external sd card and then restoring your backup and see if that helps.
n3wt said:
It might just be broken but that's a heck of a coincidence... Do you have a backup from before the wifi issue started? If so, I'd try to thoroughly wipe everything but your external sd card and then restoring your backup and see if that helps.
Click to expand...
Click to collapse
Hi, I bought it as a reconditioned did unit. Turned it on, updates it (wifi worked) and then had this problem, so no backup to go back to unfortunately

[T235][ROM][5.1.1][LMY48G] CyanogenMod 12.1 for T235(Y) [Alpha 09/08/2015]

This is a CyanogenMod 12.1 ROM for the Exynos3470 based Samsung Galaxy Tab 4 7.0 LTE (T235/T235Y).
DO NOT USE IT FOR T230(NU)/T231 OR YOU WILL BRICK YOUR DEVICE
Although T235 and T230(NU)/T231 (T230:WiFi / T231:3G) share the "Galaxy Tab 4 7.0" name they are not related in terms of hardware due to the different SoCs used (Samsung Exynos3470 vs. Marvell PXA1088).
Hence please do not ask for support or ROMs for the T230(NU)/T231.
Working features
Receiving and making calls
Hardware sensors (Acceleration)
Audio
Bluetooth
Wifi
HW accelerated GUI
MTP storage
GPS
USB-OTG (Mass-Storage, Keyboard, Mouse working, USB-Audio untested)
Camera (pictures+video: Back+Front)
Non-working features:
SELinux
Known issues:
See the Bug Report section of this thread
Disclaimer:
You flash this image at your own responsibility. I am not responsible for any damage that might be caused by flashing this image (bricked device, lost data, ...)
Flashing this kernel image will trigger the KNOX counter, so your warranty will be void.
Applications that use KNOX (e.g. "Private Mode") might not work anymore when returning to the stock ROM, as the device is regarded as compromised. Do not flash this ROM if you need those applications.
The image is only for Tab 4 7.0 SM-T235 and SM-T235Y (Exynos)
It might be instable, crash your device, drain your battery, or even might damage your smartphone
Backup your data before flashing and check if the original firmware is present (e.g. at SamMobile)
Click to expand...
Click to collapse
Before you start:
Backup your data, like call history, contacts, sms, WhatsApp messages, favourite app settings that are on internal and external sd (by using Titanium Backup or other apps available on PlayStore). At least all internal data will be lost in any case. If you have bad luck you might also loose data from your external sd card.
Download:
Odin3-v1.85
TWRP 2.8.7.0 recovery image [09/08/2015] (AndroidFileHost Mirror)
CM 12.1 ROM (AndroidFileHost Mirror)
Google Apps (contains Google Play, ...) for Android 5.1.1 from Jajb (Recommended) or the one that suits you best from Consolidated GApps.
Install recovery:
Reboot your device into Odin mode: turn off your device, then press Volume-Down + Home + Power button at the same time and release them.
Confirm the following warning message with the Volume-Up button.
Connect your device to your PC via USB
Make sure the device driver's are installed on your PC
Start Odin
In Odin select PDA and select the recovery image (recovery.tar.md5)
Check that only "Auto Reboot" and "F. Reset Time" is set
Click on "Start": the kernel image should be flashed now and the device should reboot afterwards. By flashing the recovery, your warranty will be void.
After the recovery flashing process was successful, power of your device. If not restart into Download mode and flash again or flash the stock rom.
Before you flash:
You need the latest TWRP recovery (see links above). Otherwise TWRP might not be able to flash the ROM.
Wipe the device to avoid problems with remaining files from the old installation (see instructions below). This also applies if you already installed an older version of CM 12.1.
Flash CyanogenMod:
Reboot into recovery mode (Press Volume-Up + Home + Power button)
If you come from a stock ROM, this is your opportunity to make a Backup of your phone(Backup, then select Boot, System, Data, then swipe to backup). Note that the recovery might fail to restore the backup when you want to go back to the stock ROM (for me it got stuck after a restore during boot. But the backup was made with a different version of TWRP, so it might work in general) - simply do not expect too much of it at the moment.
If you haven't copied the installation files yet, you can now copy the GApps and CyanogenMod zip to your internal sd or external sd (be careful not to put the files into the data directory of the internal sd card as this will be deleted in the next step). Be sure that MTP is enabled (inside Mounts, click on Enable MTP), then, from your pc, copy the files. If MTP does not work from recovery, try it directly from Android or remove the external sd card from the phone and put it into your PC.
Wipe Dalvik Cache, Cache, System and Data (inside Wipe -> Advanced Wipe). Do not report problems if you did not wipe those partitions as the problems are most probably related to this!
Install the CM 12.1 ROM zip-package
Install the GApps zip-package
Reboot the system and enjoy a Lollipop
How to root:
No SuperSu is needed as CyanogenMod already comes with integrated root support. Root access is disabled by default.
You normally do not need root access. If you want to activate root access for apps, do the following:
Open the Settings menu, select "About Phone"
Tap on the "Build number" entry seven times. You should be notified, that the developer settings are now active.
Open the Settings menu, select "Developer options". Enable root access by selecting "Apps" in the "Root-Access" setting.
In case you want to go back to the stock ROM:
lf you do not have the latest stock ROM you can download it from SamMobile
Reboot your phone into Odin mode
Open Odin on your PC and connect your smartphone with your PC via USB
If you have a zip-file unzip it so that you have a .tar.md5 file
In Odin click on the PDA button and select the .tar.md5 file. Then press "Start".
Normally the stock rom fails to boot as the data from CM12 is still on the data partition. So after flashing the stock rom, reboot into recovery mode (it looks a bit different now). First wipe the data partition, then wipe the cache.
Reboot
Changelog
Code:
09/08/2015:
*Update kernel to T235XXU1AOD1
*Synchronize with newest CM 12.1 sources (contains stagefright patches)
*Fixed black screen on minimal brightness
12/07/2015:
* Charging animation in standby-mode fixed
11/07/2015:
* Update to newest CyanogenMod sources (LMY48G)
* Left touchkey working now (configured as App-Switch button)
* Camera Preview working (saving a picture might still crash)
30/06/2015:
* Image sizes reduced to fix "unable to mount /system" problems
28/06/2015:
* Initial test-build
This section is for developers:
A README file with build instructions can be found here:
https://github.com/cm-3470/patcher_degaslte
Sources:
Code:
https://github.com/cm-3470/android_device_samsung_degaslte
https://github.com/cm-3470/android_vendor_samsung_degaslte
https://github.com/cm-3470/android_kernel_samsung_degaslte
https://github.com/cm-3470/android_device_samsung_smdk3470-common
Developers welcome
Help from other developers is always welcome. See the bug/feature section and this thread to see what is missing. Just give some short info (here in this thread or PM) that you want to work on some issue or feature so that work can be synchronized. Maybe there are also other devs that want to work with you on the same issue.
Knowledge in how the kernel works and good programming skills in C, C++ and Java would be nice but not necessary for all problems. At least you should be able to build the ROM and test your changes yourself but you do not need experience in porting ROMs.
XDA:DevDB Information
[T235][ROM][5.1.1][LMY48G] CyanogenMod 12.1 for T235(Y) [Alpha 09/08/2015], ROM for the Samsung Galaxy Tab 4
Contributors
hennymcc
Source Code: https://github.com/cm-3470
ROM OS Version: 5.1.x Lollipop
ROM Kernel: Linux 3.4.x
ROM Firmware Required: TWRP Recovery [version from 09/08/2015]
Based On: CyanogenMod
Version Information
Status: Alpha
Created 2015-06-29
Last Updated 2015-09-24
i've tried to test the rom but i can't install so far... i've wiped all but it said it can't mount system again...
http://www.mobosdata.com/samsung-galaxy-tab-4-7-0-lte-sm-t235y
According to this the SM-T235Y is based on Marvel cpu vs exynos on the sm-t235
Does anyone really know the differences ? On another page i read the sm-t235y has a snapdragon 400 ...
Hectic confusing samsung numbering + different devices with same model name .
@hennymcc
do you have included selinux_defconfig in your twrp kernel?
androidboot.selinux=disabled at twrps kernel cmd line should be removed
i wiped system and all partitions using your new twrp but when i install the zip file then /system becomes unmountable
/system is formated ext4
should i try to format it f2fs ?
interstellar22 said:
i wiped system and all partitions using your new twrp but when i install the zip file then /system becomes unmountable
/system is formated ext4
should i try to format it f2fs ?
Click to expand...
Click to collapse
any marvell devices will not work with this or any other custom rom.
sub77 said:
any marvell devices will not work with this or any other custom rom.
Click to expand...
Click to collapse
this is an exynos device not marvell
and now for some reason i cant restore the backup i made
i tryed restorng the backup with twrp 2.8.6.0 recovery from this thread and the 2.8.1.0 from the other.
one gives boot animation loop and the other is stuck at boot
hennymcc said:
In case you want to go back to the stock ROM:
lf you do not have the latest stock ROM you can download it from SamMobile
Click to expand...
Click to collapse
Stock Roms on Android File Host (quicker, free-er host site than Sammobile)
@interstellar22 did you try wiping cache after you restored, before you booted?
thisisapoorusernamechoice said:
Stock Roms on Android File Host (quicker, free-er host site than Sammobile)
@interstellar22 did you try wiping cache after you restored, before you booted?
Click to expand...
Click to collapse
i tryed once without wiping cache, but i had cache backed up also
then i tryed to do a factory reset
still stuck at bootlogo
and adb logcat and adb devices shows nothing
sub77 said:
@hennymcc
do you have included selinux_defconfig in your twrp kernel?
androidboot.selinux=disabled at twrps kernel cmd line should be removed
Click to expand...
Click to collapse
The default selinux setting is enforced. As the selinux configuration files are not complete, Android would not boot.
Setting androidboot.selinux=permissive might work, but when I tested this setting on my S5 mini, it was rather unstable for some reason.
interstellar22 said:
http://www.mobosdata.com/samsung-galaxy-tab-4-7-0-lte-sm-t235y
According to this the SM-T235Y is based on Marvel cpu vs exynos on the sm-t235
Does anyone really know the differences ? On another page i read the sm-t235y has a snapdragon 400 ...
Hectic confusing samsung numbering + different devices with same model name .
Click to expand...
Click to collapse
sub77 said:
any marvell devices will not work with this or any other custom rom.
Click to expand...
Click to collapse
interstellar22 said:
this is an exynos device not marvell
Click to expand...
Click to collapse
T235 and T235Y definitely use Exynos 3470 SoCs. Here an extract from the T235Y default.prop:
Code:
ro.product.model=SM-T235Y
ro.product.name=degasltezt
ro.product.device=degaslte
ro.product.board=universal3470
ro.chipname=exynos3470
The default.prop file of the T235 is similar, only that the product name is degasltexx.
Marvell's PXA1088 SoC is used in the T230/NU which is the non-LTE (WiFi-only) variant of the Tab 4 7.0.
Marvell's PXA1088 and Samsung's Exynos3470 are totally different and have nothing in common (except an ARM core), the same applies to Qualcomm's Snapdragon. There are many websites that mention wrong SoC names as Samsung's naming scheme is rather confusing.
The same applies to the S5 Mini: G800F/M/Y -> Exynos3470, G800H -> Qualcomm Snapdragon.
corneo said:
i've tried to test the rom but i can't install so far... i've wiped all but it said it can't mount system again...
Click to expand...
Click to collapse
Code:
Info: format successful
I:mkfs.f2fs -t 1 /dev/block/mmcblk0p18 process ended with RC=0
Done.
Why was the system partition formatted with f2fs? The default file system is ext4.
The TWRP partition table is hardcoded to ext4 so that's probably the reason for these lines:
Code:
E:Unable to mount '/system'
I:Actual block device: '/dev/block/mmcblk0p18', current file system: 'ext4'
Could you reformat it with ext4?
interstellar22 said:
i tryed once without wiping cache, but i had cache backed up also
then i tryed to do a factory reset
still stuck at bootlogo
and adb logcat and adb devices shows nothing
Click to expand...
Click to collapse
Did you flash the stock ROM with Odin?
And afterwards wipe the data partition and then the cache with the _stock_ recovery (as TWRP is not available after flashing the stock ROM)?
interstellar22 said:
i wiped system and all partitions using your new twrp but when i install the zip file then /system becomes unmountable
/system is formated ext4
should i try to format it f2fs ?
Click to expand...
Click to collapse
Short summary:
interstellar22 and corneo tried it so far and both got the error message "/system unmountable"
Strange that corneo was able to generate an error log.
 @corneo: did you create the log with adb?
At least according to corneo's log, it seams that after the F2FS format the partition is reformatted with EXT4 afterwards:
Code:
Formatting system using make_ext4fs function.
It also says:
Code:
erasing 588800 blocks
blkdiscard failed: Invalid argument
writing 134395 blocks of new data
lseek64 failed: Invalid argument
I:Legacy property environment disabled.
E:Error executing updater binary in zip '/external_sd/cm-12.1-20150627-UNOFFICIAL-degaslte.zip'
Error flashing zip '/external_sd/cm-12.1-20150627-UNOFFICIAL-degaslte.zip'
Not that sure about what causes this error. Maybe the partition sizes have to be changed.
hennymcc said:
Short summary:
interstellar22 and corneo tried it so far and both got the error message "/system unmountable"
Strange that corneo was able to generate an error log.
@corneo: did you create the log with adb?
At least according to corneo's log, it seams that after the F2FS format the partition is reformatted with EXT4 afterwards:
Code:
Formatting system using make_ext4fs function.
It also says:
Code:
erasing 588800 blocks
blkdiscard failed: Invalid argument
writing 134395 blocks of new data
lseek64 failed: Invalid argument
I:Legacy property environment disabled.
E:Error executing updater binary in zip '/external_sd/cm-12.1-20150627-UNOFFICIAL-degaslte.zip'
Error flashing zip '/external_sd/cm-12.1-20150627-UNOFFICIAL-degaslte.zip'
Not that sure about what causes this error. Maybe the partition sizes have to be changed.
Click to expand...
Click to collapse
i've created the log in recovery and copied it to sd.
now i flashed the tab again with odin and try it again. same issue...
Gesendet von meinem One M8
i managed to get the original firmware back with odin
could it be that the system.new.dat file is corrupted ?
i had formated system with ext4 then did the update and was still getting unable to mount /system afterwards
so most probably the system.new.dat file has some problems or i have no idea why i cant mount /system afterwards
Maybe it is caused by wrong BOARD_...IMAGE_PARTITION_SIZE values in BoardConfig.mk.
Could you please post the contents of /proc/mounts and /proc/partitions:
Code:
cat /proc/mounts
cat /proc/partitions
The above should be performed from the stock ROM. The device must be rooted.
Hmm, the problem might be here:
Code:
Patching system image unconditionally...
blockimg version is 2
erasing 588800 blocks
blkdiscard failed: Invalid argument
writing 134395 blocks of new data
lseek64 failed: Invalid argument
588800 * 4096 = 2411724800 bytes (2,2GB)
This is the value of the BoardConfig.mk taken from the S5 Mini (BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2411724800).
But the system partition is only 2233466880 bytes:
Code:
/system | /dev/block/mmcblk0p18 | Size: 2096MB Used: 1828MB Free: 268MB Backup Size: 1828MB
Code:
I:wipe_path '/system'
Formatting System using make_ext4fs function.
Creating filesystem with parameters:
Size: 2233466880
The system.img itself is only 500MB in size. So I guess reducing the image size should fix the problem.
An updated ROM is available. The image sizes have been reduced. I hope this fixes the problems with the system-partition.
Also use the new TWRP recovery as the partition sizes might be hardcoded in the old one.
good news! new recovery and system image works! very smooth so far, searching for bugs now. the only one i found are the extended settings option. it doesn't work but thats no problem for me. thank you very much!
Gesendet von meinem One M8

[Guide/tutorial] Samsung Galaxy S2 i9100 Any version to Android 7.1/LineageOS14.1

[Guide] Samsung Galaxy S2 i9100 Android 7.1 Nougat/Lineage OS 14.1
[Guide/Tutorial/Howto] Samsung Galaxy S2 i9100 Any version to Android 7.1 Nougat without PC
This detailed step-by-step guide helps you transform your Samsung Galaxy S2 i-9100/i-9100P to a powerful one with Android 7.1 Nougat.
Verify your phone is i9100 or i9100P before going further : when you Power on phone, it is written Galaxy SII i9100.
The flashing of recovery is a bit tricky but none of the S2 I had were recognised by the PC. So this tutorial is PC free.
If your S2 is recognised by PC, it's easier to flash directly TWRP recovery using Odin or Heimdall https://forum.xda-developers.com/showpost.php?p=75002977&postcount=343
CHANGELOG OF TUTORIAL
v10. Updated pack with TWRP 3.3.1-0
v9. Updated to Unofficial LOS 14.1
v8. Removed Dorimanx kernel (not maintained)
v7. Added Google Play certification (use instructions with my v5 pack below)
v6. Switched to Dorimanx kernel, swteaks, enhenced tutorial thx to feedback, introduced md5 signatures, Stweaks included
v5. Overclock and optimize
v4. Simpler repit, 2 profiles for repit included
v3.5. More custom partitions, kernel for Android N 1.3
v3. Moved to Lineage OS 14.1, Skyline custom kernel, TWRP 3.1 by the.gangster
v2. Added latest repit, added walkthrough for possible errors
v1. Initial release
1 ) DOWNLOAD ---------------------
- djibe Galaxy S2 i9100 pack (53 MB) v5 : http://bit.ly/GalaxyS2djibepackv5
(contains Philz Touch recovery + kernel Lanchon IsoRec CM13 + the.gangster IsoRec TWRP 3.3.1-0 recovery + lanchon repit djibe edit standard or prefered + Su for LOS 14.1 + Samsung drivers).
- ROM Unofficial Lineage OS 14.1 for GalaxyS2 i9100 : https://androidfilehost.com/?w=files&flid=302540&sort_by=date&sort_dir=DESC
Or AOKP : https://forum.xda-developers.com/galaxy-s2/development-derivatives/rom-aokp-rom-t3606915
- OpenGApps ARM 7.1 pico (alternatives: Pico, Micro) : https://opengapps.org/?arch=arm&api=7.1&variant=pico
- a microSD card. Copy Philz Touch recovery + kernel Lanchon IsoRec CM13 + the.gangster IsoRec TWRP 3.3.1-0 recovery + lanchon repit djibe edit standard or prefered + Su for LOS 14.1 AND THEIR RESPECTIVE md5 files from my pack on microSD card and insert it in phone.
- Charge phone to 100 %
WARNING. Read carefully the sentences starting with ###.
### It will not work if your phone is encrypted. Uncrypt it before starting this tutorial.
### This tutorial works without a PC. So it will work if (like me) you get "Unknown USB device error" message when plugging phone in Windows.
### Warranty is now void.
### Later in this tutorial, if you get error : "Failed to mount */data* (No such device)", just reformat Data partition to Ext4 (Using lanchon-repit's script or TWRP recovery).
2 ) BACKUP DATA -------------------
Install Samsung drivers (you unzipped earlier).
Then plug phone to PC in File transfer mode.
Collect all .jpg or .mp4
Use an app like Backupyourmobile to backup texts, contacts, etc.
Check that backup is located on microSD card.
Then copy the backup on your PC.
3 ) FLASH RECOVERY, KERNEL AND RE-PARTITION----------------
We gonna repartition phone to reduce an unused preload partition of 512 Mo (stored Samsung updates that no more exist).
We gonna increase system partition to 1 GB so Android 7.1 and Gapps have enough space.
We gonna increase data partition so you can have all the apps you like.
ALL YOUR DATA WILL BE LOST.
FLASH RECOVERY FROM STOCK RECOVERY ----
Shut down phone.
Power it back on in recovery mode : Use Volume+ + Home + Power buttons and release them when you see Galaxy S2 logo.
### Alternative and easier process if your S2 can be recognized by PC using Heimdall : https://forum.xda-developers.com/showpost.php?p=75002977&postcount=343
Then wait till the recovery launches.
### If you already have a custom recovery, go to the mark -!-!- below.
Using default recovery, use volume buttons to navigate and power to confirm,
install zip -> choose Philz_touch_6.48*.zip and install it.
When its done, shut down phone, restart in recovery mode. You are now in the Philz touch recovery.
### If it fails, you need to install CWM recovery using Odin software and SGS2 in Download mode.
### Use a good tutorial for Odin and SGS2 i9100 recovery flashing.
### Download CWM for Odin : https://www.androidfilehost.com/?fid=95916177934516900
### Once finished, continue operations below as if you had Philz recovery.
In Philz touch recovery (or your recovery -!-!-) : go to Wipe -> format /cache and format /system partitions.
Then back to install zip -> Flash kernel-lanchon*.zip (FLASH IT OR TWRP RECOVERY WON'T LAUNCH AND PHONE WILL BE BRICKED),
then flash recovery recovery-the.gangster-IsoRec-TWRP-3.1.0-0-i9100.zip.
Reboot phone to recovery again, it is now TWRP 3.1.0-0 Recovery !!!
Swipe to unlock filesystem.
Check never show this screen during boot again and swipe again.
In TWRP, go to Backup -> select Boot, System, Data,
Tap select Storage and select External storage,
then Swipe to Backup.
Backup is located on your microSD in the TWRP folder.
(To have latest TWRP recovery, go to Install > Select TWRP 3.1.1-0.img and swype to flash).
### Don't flash repit files if you don't have a TWRP recovery
### 2 MAIN CONFIGS TO REPARTITION :
- For standard config, just use the djibe-standard-repit*.zip included in my archive, you'll have :
1GB system, 6GB data (for apps), max internal storage (photos, temp files) and minimal preload (useless partition used for OTA offical updates).
- My PREFERED version is djibe-prefered-repit*.zip :
1GB system, 2GB Internal storage (limited size for photos and files because who takes photos with SGS2 ?), max data (about 11,5 GB for apps), minimal preload (useless partition).
### And a failproof repit one. If you get flash errors with repit files above, use this one.
- For more custom partitions, ask us in a post what partition sizes you want.
### Let the lanchon*.zip filename AS IS because the filename gives the instructions for the repit script. Lanchon is smart !
Go back to TWRP Home screen,
Plug phone to charger.
Tap go to Install, select lanchon-VERSIONYOUWANT-djibe-repit*.zip from your microSD (if file not seen, tap Select storage -> External-storage),
then Swipe to flash. There is an error, files have been copied to /tmp folder. It is normal !
Go back to Install -> Select Storage -> Internal Storage, OK.
Now tap on : (Up A Level),
scroll down and enter the "tmp" folder,
### If you use another PIT file to repartition (not mine -djibe-version), plug phone to Power source (not PC !) or you could hard brick your device.
tap on lanchon-VERSIONYOUWANT-djibe*.zip and Swipe to flash.
### never connect phone to PC during repit !!!
Let it process for 2 minutes.
4 ) Wipe partitions
INFO : F2FS is the fastest filesystem for read and write partitions on flash memories. Compared to EXT4, gain is from 15 to 280 %.
No need to format the /System partition because it is Read only and Ext4 is still faster.
Format has been done with repit. No need to manually format anymore.
Go to Wipe -> Advanced wipe,
select Dalvik, Cache, System, Data, Internal Storage then Swipe to Wipe, go back to TWRP Home.
5) INSTALL ROM, GAPPS AND ROOT
Still under TWRP Home screen -> go to Install zip and set Storage to External-Storage.
We need to install files 1 by 1.
Select lineage-14.1-*.zip and Swipe to flash,
Then select addonsu-*.zip (this is the Root) and Swipe to flash,
### You get this error : Updater process ended with signal: 4, Error installing zip file '/sdcard/Download/addonsu*.zip', don't care, root is correctly installed.
then open_gapps-arm-7.1*.zip, and Swipe to flash,
### If you are using ResurrectionRemix, don't flash any custom kernel at all !
Then wipe cache/dalvik,
then reboot system.
Wait for 15 minutes while Android starts for the first time.
6 ) ROOT ACCESS
Once in Android, open the Settings menu, select "About Phone".
Go to Settings -> About -> Hit 7 times on the build number, go back,
Go to the Developer options menu, root access -> activate ADB+apps
and Lower activate Local Terminal.
7) CALIBRATE BATTERY
In Google Play Store, download App Battery Calibration (from IMobS Ltd).
Launch the App.
Confirm root acces.
Plug tab and wait till charge hits 100%, then hit BATTERY CALIBRATION and unplug it.
8) You can use Backupyourmobile to restore data,
you can use GPS Status & Toolbox app to enhance GPS fix.
Enjoy,
djibe
THANKS --------------
Teams of : TWRP, Lineage OS, the.gangster, Lanchon, Resurrection remix, Philz, Skyline, MigoMujahid
Hi, i tried that, the repit file i isntalled was the one that has your name. The whole process went ok, except for the install. please check the image for more info.
I formated cache and data partition back to ext4 and everything went fine. Now I have ressurection remix 7.1 ROM.
hi octaviojss:
- Why did you flash my PIT, cause you got the WARNING. If you got "ERROR: 1 Fatal: file system errors in partition #11 'sdcard' (UMS) could not be fixed error" ?
- What happens if you go back to Wipe -> Advanced Wipe
And reformat every partition (F2FS for cache and data and ext4 for system and internal storage) ?
Keep in touch
Why did you have your PIT file there in first place, if it wasnt needed? I installed it because it was more recent. Anyway, as said, when i reformated the cache and data partitions back to ext4 file format i was able to install the rom smoothly and flawlessly.
Glad you did it !
For the PIT file it doesn't change much, but the original lanchon PIT moves data during partition resize, mine erases data.
Enjoy
I get an error "E: error in /tmp/sideload/package.zip" Please help me fix this
Aly Rezz said:
I get an error "E: error in /tmp/sideload/package.zip" Please help me fix this
Click to expand...
Click to collapse
Hi Aly, at which step are you ?
Did you try reflashing the PITs from the SDcard and moving back to Internal stroage main folder ?
Did you authorize TWRP to mount system partition ?
djibe89 said:
Hi Aly, at which step are you ?
Did you try reflashing the PITs from the SDcard and moving back to Internal stroage main folder ?
Did you authorize TWRP to mount system partition ?
Click to expand...
Click to collapse
I wiped my phone and flashed the Philz Touch Recovery Zip. I got this error while flashing it...
Aly Rezz said:
I wiped my phone and flashed the Philz Touch Recovery Zip. I got this error while flashing it...
Click to expand...
Click to collapse
So you've wiped everything under stock recovery ? It needs to be done later once Philz touch is working !
So, we'll try flashing recovery in Download Mode (Home + Power + Volume-), use Odin to flash Philz Touch recovery in .tar format (in AP/PDA section of Odin).
1 - Download Philz Touch recovery in .tar format :
https://mega.nz/#F!oZ1QDDbC!Ko20UNhowwIlXLVFjJsyKw (it doesn't load for me right now)
+ Odin 3.07 (my pack for i9300) : http://bit.ly/2hqiWsP
2 - From my tutorial here, execute the 3rd chapter with Odin :
https://forum.xda-developers.com/galaxy-s3/help/guide-tutorial-samsung-galaxy-s3-i9300-t3491788
(do not flash TWRP inside my i9300 Archive)
3 - Once flash of Philz touch recovery is done, reboot to recovery and continue further steps.
good to have a full tutorial
Glad it pleases you. Hope your S2 is now fully unleashed
Any constructive comment is welcome to enhence the tutorial.
djibe89 said:
So you've wiped everything under stock recovery ? It needs to be done later once Philz touch is working !
So, we'll try flashing recovery in Download Mode (Home + Power + Volume-), use Odin to flash Philz Touch recovery in .tar format (in AP/PDA section of Odin).
1 - Download Philz Touch recovery in .tar format :
https://mega.nz/#F!oZ1QDDbC!Ko20UNhowwIlXLVFjJsyKw (it doesn't load for me right now)
+ Odin 3.07 (my pack for i9300) : http://bit.ly/2hqiWsP
2 - From my tutorial here, execute the 3rd chapter with Odin :
https://forum.xda-developers.com/galaxy-s3/help/guide-tutorial-samsung-galaxy-s3-i9300-t3491788
(do not flash TWRP inside my i9300 Archive)
3 - Once flash of Philz touch recovery is done, reboot to recovery and continue further steps.
Click to expand...
Click to collapse
Still doesn't work. It's stuck at " Nand Write Start!!"
Try Odin 1.3
or this "Tried to do a rollback from official 4.4.2 to official 4.1.2 via Odin.
Since the new official bootloader doesn't allow rollback procedures, I got the missing magic string error and the NAND write fail at Odin.
The tablet bricked, not even showing Samsung Note 10.1 logo. I could only access to ODIN mode, not recovery even. *YIKES*
After a day and a half trying to recover it, I removed the SIM card, the SD card and I loaded the Samsung Stock recovery file via ODIN, then rebooted. I got as far as the Samsung logo which was an improvement compared to what I had. Then I proceeded to reload the 4.4.2 firmware (INU-N8000XXUDNE6) and rebooted the device. Went into recovery mode, restored factory defailts and, voilá!
It is working now on 4.4.2, though it is not the Spanish firmware it shoud be, at least the tablet is functional. "
Hi.
Oh boy I was happy when I found this complete package with all files in a zip. All other places the files are missing or you "can't find them".
And oh boy I was unhappy when I couldn't install the first file.
My phone is a SGS2 Modelnumber GT-I9100 bought in Sweden a few mounth after the model was released.
So I guess the instructions on this page should work for me?
I've rooted my phone with CWM-SuperSU-v0.97.zip and verified with a root checking app from the store. Otherwise it's only updated to the latest Andorid 4.1.2 from Samsung. The phone is working fine with the installed Android version.
So when I choose to install "Philz_touch_6.48*.zip" the following is printed out:
################
PhilZ Touch Recovery
Full Touch CWM Based
+
Advanced Features
Phone i9100
################
This package is for 'galaxys2.i9100.GT-I9100.GT-
I9100M.GT-I9100P,GT-I9100T,SC-02C devices; this
is a ''.
E:Error in /tmp/sideload/package.zip
(Status 7)
What am I doing wrong here? Have I missed doing something obvious? Do I need to install something more before I use your guide?
BR
Tobbe
Hello,
you are rooted.
So, in Android, what happens if you download the app ROM Manager : https://play.google.com/store/apps/details?id=com.koushikdutta.rommanager ,
grant Root access for the app,
Flash latest ClockworkMod Recovery for i9100,
reboot to recovery, reflash Philz Touch ?
Hi.
I tried to do that you wrote. Didn't seem to work with:
GT-I9100_JB_ClockworkMod-Recovery_6.0.2.9.tar
I downloaded Odin and flashed it instead. Now I got this yellow triangle with an exclamation mark in and phone didn't boot into Android.
Got very worried but I went into recovery mode and voila ClockworkMod was running
After that I followed your instruction. Up to "Format to F2FS". I got errors so I changed back to EXT4 and continued.
Installed CM13 with no problem and got very glad so I forgot step 6-8. Will do them in a few days.
Thank you very much for this guide and zip-archive.
It's actually my daughter who will get the updated phone. She is also very happy
BR
Tobbe
PS. One more thing, is it possible to get rid of the yellow triangle with an exclamation mark in? (only appears at atart up screen) DS.
Glad you did it.
It is strange how bugs can be different for everyone !
Triangle can be removed but it seems rather dangerous for a small benefit : https://forum.xda-developers.com/galaxy-s2/orig-development/2014-01-15-triangleaway-v3-26-t1494114
I have no courage to do it after all these tricky steps we wen't by !
See you,
Thanks djibe. I wanted to flash to CM13 from stock rom, so your guide was really helpful.
I did run into two issues, and want to share how I got around them:
1. I got the "Status 7" problem when trying to flash Philz_touch_6.48*.zip. So instead I flashed the relevant ZIP file from "forum.xda-developers.com/galaxy-s2/development-derivatives/philz-cwm6-stock-kernel-cwm6-root-exfat-t1877270" from stock recovery first. This installed a custom recovery. Then I flashed Philz_touch_6.48 from the custom recovery.
2. After formatting /cache and /data to F2FS, installing CM13 failed. So instead I kept /cache and /data as EXT4 and completed the installation according to the rest of the guide. After rebooting and completing the CM13 Android setup, I redid the installation from step 4 of your guide onwards and F2FS worked this time. I should mention though that before formatting /cache and /data to F2FS, I also repartitioned with a newer repit file from lanchon's github (and increased data to 4G), so I don't know if this had an effect as well.
Hopefully this helps others facing the same problems. I should warn though that this is my first time attempting absolutely anything like this, so please take all this with caution. Your mileage may vary!
S2andCounting said:
Thanks djibe. I wanted to flash to CM13 from stock rom, so your guide was really helpful.
I did run into two issues, and want to share how I got around them:
1. I got the "Status 7" problem when trying to flash Philz_touch_6.48*.zip. So instead I flashed the relevant ZIP file from "forum.xda-developers.com/galaxy-s2/development-derivatives/philz-cwm6-stock-kernel-cwm6-root-exfat-t1877270" from stock recovery first. This installed a custom recovery. Then I flashed Philz_touch_6.48 from the custom recovery.
2. After formatting /cache and /data to F2FS, installing CM13 failed. So instead I kept /cache and /data as EXT4 and completed the installation according to the rest of the guide. After rebooting and completing the CM13 Android setup, I redid the installation from step 4 of your guide onwards and F2FS worked this time. I should mention though that before formatting /cache and /data to F2FS, I also repartitioned with a newer repit file from lanchon's github (and increased data to 4G), so I don't know if this had an effect as well.
Hopefully this helps others facing the same problems. I should warn though that this is my first time attempting absolutely anything like this, so please take all this with caution. Your mileage may vary!
Click to expand...
Click to collapse
Thank you very much for these tips that will surely help others.
Can you send me the direct link to the Philz recovery that was successful for you ?
I'm upgrading my tutorial with your stuff, and making it simpler with a new custom repit file.
Keep in touch

New user. Help, where to start feeling somewhat overwhelmed!

Hi
I own a 100% stock Samsung Galaxy S2 (GT-i9100).
The device is not rooted or modified and is currently running standard Samsung firmware.
Baseband I9100XXMS2
Kernel 3.0.31-1211311
Build numberJZ054K.I9100XWLSW
Android 4.1.2
Whilst I am not a power user I am tired of running out of system memory and having to move apps to the SD card. I am also tired of not being able to load certain apps due to the old Android version. I do want to connect to my car via Bluetooth (audio and internet etc).
It's time for a new operating system ... hence my visit to this web site. I have tried reading the guides but most use a lot of jargon and talk of multiple ROM options. I am a little lost and need some plain English instruction to follow since this is my first step into the ROM flashing world.
Which version should I install? Where do I download it from? What tools do I need for my PC? How do I do the flash?
Anyone out there who can help a complete novice?
Thanks in advance
Jacbjacb said:
Hi
I own a 100% stock Samsung Galaxy S2 (GT-i9100).
The device is not rooted or modified and is currently running standard Samsung firmware.
Baseband I9100XXMS2
Kernel 3.0.31-1211311
Build numberJZ054K.I9100XWLSW
Android 4.1.2
Whilst I am not a power user I am tired of running out of system memory and having to move apps to the SD card. I am also tired of not being able to load certain apps due to the old Android version. I do want to connect to my car via Bluetooth (audio and internet etc).
It's time for a new operating system ... hence my visit to this web site. I have tried reading the guides but most use a lot of jargon and talk of multiple ROM options. I am a little lost and need some plain English instruction to follow since this is my first step into the ROM flashing world.
Which version should I install? Where do I download it from? What tools do I need for my PC? How do I do the flash?
Anyone out there who can help a complete novice?
Thanks in advance
Click to expand...
Click to collapse
Mate, take it easy, i see you are a good English speaker, it should be very easy for you to understand the guides, for me it was hard and i bricked my phone multiple times, I'm not saying that I'm a geek or an android expert or something like that, but i know enough about my phone and i know what it's capable of and what it isn't, you should start easy step by step, and try following a video guide from YouTube like searching in google "i9100 root and custom recovery" and start reading some articles about it, believe me no one would just give you instructions on a silver plate, even if someone did, you will remain a noob who knows nothing about flashing and you won't be able to change your new rom or go back to stock rom..you should dig for it, there are guides that provide you with instructions and information about what you do..all you have to do is do a couple of google searches..
Anyway, all i can do to you is give you a link to this guide
Hope you understand the message
Regards Migo
Well I spent the entire afternoon and evening yesterday reading all I could about the flashing of the this Samsung Galaxy S2 GT-i9100. I then started to collect the files I think I will need:
Heimdall Suite: Inc' zadig.exe 2.0.0147, heimdall-frontend.exe 1.4.0, heimdall.exe
Lineage 14.1 Rom: cm-14.1-20161225-UNOFFICIAL-i9100.zip
Minimal_adb_fastboot_v1.4.2_setup.exe: Inc' adb.exe. cmd-here.exe, fastboot.exe etc
Odin3 v1.85.exe
open_gapps-arm-7.1-nano-20170225.zip
PIT Files: I9100_2GB-STOCK.pit (in case of problems) and I91001GB_6GB.pit
SAMSUNG USB Driver for Mobile Phones 1.5.27.0.exe
TWRP: twrp-3.0.2-1-i9100.img, recovery-the.gangster-IsoRec-TWRP-3.0.2-1-i9100.zip,
On the phone I activated USB Debugging
I installed the USB drivers and the PC can see the phone
I ran Odin and the phone is seen
I tried to install TWRP using the instructions found here: https://twrp.me/devices/samsunggalaxys2i9100.html .... It didn't work!
I copied recovery-the.gangster-IsoRec-TWRP-3.0.2-1-i9100.zip to the SD card, entered recovery mode and tried to apply the update from external storage. All seem to go well but then I got E:Error in tmp/sideload/package.zip (Status 7) ..... at the Top of the page it said Android System recovery (3e) ... I take it that is the system recovery currently installed on the phone. I found twrp-3.0.2-0-i9100.zip and tried that .... but got the same System 7 error!
So I have got nowhere really!
I know I have to repartition the drive using the PIT file
I know I have to load a custom recovery file using the TWRP
I then have to load the new ROM
But I don't know the order in which to do the operations .... TWRP first or PIT?
I don't seem to be alone in my fog ... see https://forum.xda-developers.com/ga...twrp-galaxy-s2-i9100-tried-t3539940?nocache=1
I have now realized that the various guides relate to the version of ROM they wish to install .... I am planning to use a Lineage 14.1 Rom. It seems that I can load it using TWRP or Odin.
I think the first step is to load TWRP ....... But I cant seem to be able to do that ..... Can Anyone help me install TWRP if that if the first priority?
Well I spent the entire afternoon and evening yesterday reading all I could about the flashing of the this Samsung Galaxy S2 GT-i9100. I then started to collect the files I think I will need:
Heimdall Suite: Inc' zadig.exe 2.0.0147, heimdall-frontend.exe 1.4.0, heimdall.exe
Lineage 14.1 Rom: cm-14.1-20161225-UNOFFICIAL-i9100.zip
Minimal_adb_fastboot_v1.4.2_setup.exe: Inc' adb.exe. cmd-here.exe, fastboot.exe etc
Odin3 v1.85.exe
open_gapps-arm-7.1-nano-20170225.zip
PIT Files: I9100_2GB-STOCK.pit (in case of problems) and I91001GB_6GB.pit
SAMSUNG USB Driver for Mobile Phones 1.5.27.0.exe
TWRP: twrp-3.0.2-1-i9100.img, recovery-the.gangster-IsoRec-TWRP-3.0.2-1-i9100.zip,
On the phone I activated USB Debugging
I installed the USB drivers and the PC can see the phone
I ran Odin and the phone is seen
I tried to install TWRP using the instructions found here: https://twrp.me/devices/samsunggalaxys2i9100.html .... It didn't work!
I copied recovery-the.gangster-IsoRec-TWRP-3.0.2-1-i9100.zip to the SD card, entered recovery mode and tried to apply the update from external storage. All seem to go well but then I got E:Error in tmp/sideload/package.zip (Status 7) ..... at the Top of the page it said Android System recovery (3e) ... I take it that is the system recovery currently installed on the phone. I found twrp-3.0.2-0-i9100.zip and tried that .... but got the same System 7 error!
So I have got nowhere really!
I know I have to repartition the drive using the PIT file
I know I have to load a custom recovery file - TWRP
I then have to load the new ROM
But I don't know the order in which to do the operations .... TWRP first or PIT?
I don't seem to be alone in my fog ... see https://forum.xda-developers.com/ga...twrp-galaxy-s2-i9100-tried-t3539940?nocache=1
I have now realized that the various guide relate to the version of ROM you wish to install .... I am planning to use a Lineage 14.1 Rom. It seems that I can load it using TWRP or Odin.
I think the first step is to load TWRP ....... But I cant seem to be able to do that ..... Can Anyone help?
Jacbjacb said:
I have now realized that the various guide relate to the version of ROM you wish to install .... I am planning to use a Lineage 14.1 Rom. It seems that I can load it using TWRP or Odin.
I think the first step is to load TWRP ....... But I cant seem to be able to do that ..... Can Anyone help?
Click to expand...
Click to collapse
The TWRP you are trying to install requires a kernel that supports isorec, so you must have that kernel first.
To have isorec support:
Note: -the rom and the isorec recovery and nogut rom and gapps -in short: all files- should be put in external sdcard because the internal sdcard will be wiped in the procedure.
1-you should install latest kernel-Lanchon-TRIM-IsoRec, you can easily flash it using a
Kitkat compatible recovery, flash the recovery using Odin along with a pit that has 1GB system or more,
1.5GB PIT Files by the.gangster or 1GB PIT Files by ELgmal 1GB is enough
2-after that, reboot to recovery:
• wipe data
• wipe cache
• navigate to "mount" and format system and format internal sdcard using (default)
• go back and navigate to "advanced" and wipe Dalvik cache.
• then go back and choose "install zip from sdcard1 (external sdcard)"
• and navigate to your kernel-Lanchon-TRIM-IsoRec and flash it.
• install arnab isorec recovery twrp zip by the gangster
• reboot your recovery, you will find the TWRP installed, now wipe system and data and cache and dalvik and install your nogut rom and the correct gapps.
that's it
Alternative Method
DON'T use odin to flash pit, just use it to flash the kitkat compatible recovery.
• flash Kitkat Compatible recovery with odin.
• in recovery flash kernel-Lanchon-TRIM-IsoRec and then flash twrp 3 isorec.
• and reboot recovery, then in TWRP 3 flash lanchon repit tool.
Lanchon repit tool is a simple flashable zip that can be edited to split the partition in desired way, read more about it in the official thread
This method was recommended by @TriboDoP
All credits goes to our great Developers.
MigoMujahid said:
The TWRP you are trying to install requires a kernel that supports isorec, so you must have that kernel first.
To have isorec support:
Note: -the rom and the isorec recovery and nogut rom and gapps -in short: all files- should be put in external sdcard because the internal sdcard will be wiped in the procedure-
1-you should install latest CM11, you can easily flash it using a
Kitkat compatible recovery, flash the recovery using Odin along with a pit that has 1GB system or more,
1.5GB PIT Files by the.gangster or 1GB PIT Files by ELgmal 1GB is enough
2-after that, reboot to recovery:
• wipe data
• wipe cache
• navigate to "mount" and format system and internal sdcard
• go back and navigate to "advanced" and wipe Dalvik cache.
• then go back and choose "install zip from sdcard1 (external sdcard)"
• and navigate to your cm11 rom and install the rom
• install arnab isorec recovery twrp zip by the gangster
• reboot your recovery, you will find the TWRP installed, now wipe system and data and cache and dalvik and install your nogut rom and the correct gapps.
that's it
Alternative Method
• flash Kitkat Compatible recovery with odin.
• in recovery flash cm11 with twrp 3 isorec.
• and reboot recovery, then in TWRP 3 flash lanchon repit tool.
Lanchon repit tool is a simple flashable zip that can be edited to split the partition in desired way, read more about it in the official thread
This method was recommended by @TriboDoP
All credits goes to our great Developers.
Click to expand...
Click to collapse
WOW IT WORKED! THANK YOU THANK YOU THANK YOU!
I used the following files:
SAMSUNG_USB_Driver_for_Mobile_Phones v1.5.51.0.exe
Lineage-11-20170115-UNOFFICIAL-i9100.zip … (CM11)
CWM-KitKatCompatible-i9100.tar
Odin3 v3.07
PIT Files: I91001GB_6GB.pit
Lineage 14.1 Rom: cm-14.1-20161225-UNOFFICIAL-i9100.zip
TWRP: twrp-3.0.2-1-i9100.img, recovery-the.gangster-IsoRec-TWRP-3.0.2-1-i9100.zip
open_gapps-arm-7.1-nano-20170225.zip
All went well following the upgrade of SAMSUNG USB Driver for Mobile Phones 1.5.27.0.exe to SAMSUNG_USB_Driver_for_Mobile_Phones v1.5.51.0.exe. Odin 3 v3.07 had communication problems in download mode with the earlier drivers.
I followed your instructions to the letter (printed and ticked as I progressed) and only had one issue when it came to formatting the internal sdcard ….. I didn’t know what format so I selected “default” which worked.
I used a PIT file I had rather than your files simply because I didn’t know which one of your files to choose … too many options! I didn't fully appreciate the difference between them?
What can I say but Thank You …. This must be the simplest and BEST GUIDE out there for somebody going from a stock 4.1.2 to 7.1.1
One last question ..... how do I read my SD card (external) now that I have flashed my phone with 7.1.1?
Windows can see the SD card but wont let me read the contents. I have read https://www.reddit.com/r/Android/comments/3nnkaa/cant_access_android_device_internal_storage_from/ and put the phone into MTP for the USB.
Jacbjacb said:
One last question ..... how do I read my SD card (external) now that I have flashed my phone with 7.1.1?
Windows can see the SD card but wont let me read the contents. I have read https://www.reddit.com/r/Android/comments/3nnkaa/cant_access_android_device_internal_storage_from/ and put the phone into MTP for the USB.
Click to expand...
Click to collapse
It should work, I'm using AICP 12.1 (7.1.1) build 7 Feb, and it's working when i set it to MTP, but sometimes i have to change the cable, try changing the cable or use another USB port.
I installed AICP because official LineageOS 14.1 is buggy these days.
Thanks for the tip i forgot when formatting internal sdcard using default, i edited the guide and added it to my signature so every one can easily find it.
There are good talks about other nogut roms like crDroid and xenonHD, i would try them, but it would take time and i only have one s2 and it's my daily driver, so i couldn't, but many people recommended them.
I'm happy that i was able to help you, and thank you for telling me that my guide was easy, i was afraid that it might be complicated or something
Regards Migo
---------- Post added at 10:28 PM ---------- Previous post was at 10:22 PM ----------
Jacbjacb said:
One last question ..... how do I read my SD card (external) now that I have flashed my phone with 7.1.1?
Windows can see the SD card but wont let me read the contents. I have read https://www.reddit.com/r/Android/comments/3nnkaa/cant_access_android_device_internal_storage_from/ and put the phone into MTP for the USB.
Click to expand...
Click to collapse
Oh, you meant the external sdcard, have you mount it after the first boot, you must have got some notification about it.
If you didn't, navigate to storage in settings and choose the external sdcard and you will be asked to mount it as a "portable storage" or an "internal storage", choose "portable storage".
Jacbjacb said:
One last question ..... how do I read my SD card (external) now that I have flashed my phone with 7.1.1?
Windows can see the SD card but wont let me read the contents. I have read https://www.reddit.com/r/Android/comments/3nnkaa/cant_access_android_device_internal_storage_from/ and put the phone into MTP for the USB.
Click to expand...
Click to collapse
You can use recovery to transfer between computer and phone.(in case the rom fails to do that)

[RECOVERY][UNOFFICIAL][TWRP 3.2.1][MOTO x4 PAYTON][7.1.1/8.0]

OFFICAL TWRP RELEASED, this thread is no longer active. 3-30-2018
https://twrp.me/motorola/motorolamotox4.html
---
UNOFFICIAL BUILDS -- USE AT YOUR OWN RISK AND KNOW HOW TO GET YOURSELF OUT OF TROUBLE IF IT ARISES. I ASSUME NO RESPONSIBILITY FOR YOUR BROKEN THINGS.
UPDATED 01-11-2018
There are now 7.1 based and 8.0 based builds. Obviously, be careful to select the proper download. While I don't think flashing/booting the wrong one would permanently brick the device, let's not find out
For now I will not be attempting to make data decryption work. It is REQUIRED that you unencrypt your device by formatting userdata, so back up your stuff first.
IMPORTANT NOTES: TWRP for OREO is a bit of a pain as it currently requires manually editing your fstab. I have tried to automate this process, but it breaks stuff. So just be aware before you begin that it is a rather time consuming process.
If you make any change to your boot partition after flashing SuperSU, you will need to reflash it or you will get a bootloop.
8.0 OREO TWRP INSTALLATION:
OREO SEEMS VERY FINICKY AND DOES NOT LIKE CHANGES TO ITS FILESYSTEM -- BE PREPARED TO REFLASH STOCK.
0. FLASH OREO FACTORY IMAGE (may work otherwise, but we should be starting from fresh stock here)
1. Download FASTBOOT BOOTABLE TWRP for 8.0/OREO below
2. Download SuperSU 2.82 SR5 below
3. Move SuperSU to external SD or USB OTG
4. From bootloader, fasboot BOOT TWRP
5. Flash SuperSU (note: do not format /data now... not necessary and will cause errors on boot)
6. Reboot system
7. With any root file editor/text editor (Amaze, Total Commander, etc) open /system/vendor/etc/fstab.qcom as a text file for editing.
8. At the end of the /data partition entry, delete "fileencryption=ice" and replace it with "encryptable=footer".
9. Save fstab.qcom (and make sure it is actually saved properly!)
10. Reboot to bootloader and fasboot BOOT TWRP
11. Go to Wipe, hit the FORMAT DATA button, and type "yes" to format /data. This will erase your data, obviously:silly:
12. Reboot system (should now be unencrypted, verify in Settings>Security or by booting TWRP and checking /data with File Manager.
If you later choose to flash TWRP (not the bootable we used here!), you may need to flash SuperSU again to avoid bootloops.
7.1.1 NOUGAT TWRP INSTALLATION:
1. Download current TWRP for 7.1.1 build below
2. Download SuperSU 2.85 SR5 (https://forum.xda-developers.com/apps/supersu/2014-09-02-supersu-v2-05-t2868133
3. Move SuperSU to your external Micro SD card.
4. Fastboot flash the TWRP image.
5. Reboot to TWRP.
6. FORMAT data (not wipe...use the "FORMAT DATA" button and type "yes". OBVIOUSLY THIS WILL ERASE YOUR DATA)
7. Install SuperSU 2.85 SR5
8. Reboot to system (it WILL bootloop a couple times...don't panic!) and confirm that device is unencrypted by checking that SETTINGS>SECURITY>ENCRYPTION now prompts "encrypt" (don't do it).
DOWNLOADS:
TWRP FOR 7.1.1 (Nougat) DOWNLOAD: https://drive.google.com/open?id=1Et-AQgCNx7WDAwzihlI51euUa2ixKHEP
TWRP FOR 8.0 (Oreo) DOWNLOAD: https://drive.google.com/open?id=1WcVS_3rloF7jxPulj_jKxfsp3zy5pB5N
FASTBOOT BOOTABLE TWRP IMAGE (OREO BASED): https://drive.google.com/open?id=12ClviqtEjtflB63UQ1CZQNKEqkprBO0u **For temporary TWRP boot using "fastboot boot". Do not flash or you will be stuck in recovery!**
DEVICE TREE: https://github.com/mightysween/android_device_motorola_payton (NEEDS TO BE UPDATED WITH OREO BRANCH)
changelog:
BETA4
-reverted to 3.2.0 for current build (release candidate rebased to 3.2.1).
-fixed "format data" button
-finalized fstab for OTG/SD/INTERNAL mounting
-target is now UNENCRYPTED devices only (/data decrypt will not be fixed)
BETA3
-Rebased to TWRP 3.2.1
-USB OTG working
-all partitions mounting correctly
-considered working except for decrypt and MTP/ADB
BETA2
-fixed internal storage mount
BETA1
- updated source to TWRP 3.2.0
ALPHA3
- Fixed USB mounting (adb/mtp still nonfunctional) BROKEN IN BETA1
ALPHA2
- SD Card fixed
ALPHA1
- /system is now properly mounted.
- now plays nice with our working root method.
- ramdisk is patched to prevent first boot encryption once /data is decrypted (now requires flashable ZIP)
NOT WORKING:
adb/mtp/sideload
/data decryption (abandoned -- /data access requires unencryption)
CREDITS: @kraatus90 for kernel fix, @Chainfire for SuperSU, @jcadduono for no-verity-opt-encrypt scripts.
---
Thanks so much for all your work!
hi,
you said this is really unstable and could brick the device easily. however, you seem to be testing and experimenting with your device a lot, so i'd like to ask if you have any particual unbrick method that you use when something goes wrong.. like, a via fastboot flashable image or something simmilar...?
thanks for your work!
Thanks for you work. If you have any unbrick methods pls tell.appreciated your work ?
I am not going to provide step by step "unbrick" methods, because until the partitioning is properly set up, TWRP has potential access to things that can not be fixed.
Again, this is still highly experimental.
All that said, my entire process to protect any device remains the same: Have a backup for every partition you will be testing, make as few changes as possible at a time, test boot images before flashing (fastboot boot), and test restore methods frequently (flashing back to stock or backups), and don't do anything unless you are highly certain of the outcome.
By those standards, there is nothing to gain by installing TWRP right now, as its basic function (install/backup/restore) is not set up yet.
Found the BoardConfig flag to enable FBE (TW_INCLUDE_CRYPTO_FBE := true) but do not have the lib it is dependent on (libe4crypt) and I don't see it anywhere yet...
For reference (not sure this is most current, but it demonstrates the process)
https://github.com/nijel8/TWRP/commit/bd7492de28963b7e74e8e5d3f17ec9a5a287d9c3
I have confirmed that FBE support is present in the source, dependent on this missing module... so need to figure out where/how to enable it.
It is possible that this entire process is specific to only certain devices (i.e. Pixel, Nexus). If this is the case, we may be stuck at this point for awhile.
Obvious workaround is to not be encrypted to begin with -- but that isn't a "solution".
mightysween said:
It is possible that this entire process is specific to only certain devices (i.e. Pixel, Nexus). If this is the case, we may be stuck at this point for awhile.
Click to expand...
Click to collapse
This appears to be the case, unfortunately. Seems that the TWRP FBE support was built specifically for the Google implementation of FBE which was merged into kernel sources for Nexus and Pixel. Not even using the qseecomd I assumed it was... will remove on next build.
Info on FBE:
https://source.android.com/security/encryption/file-based
Will be testing options to disable forced encryption, and if necessary dm-verity...
Anyone who wants to dig through kernel for related flags and props, it would be greatly appreciated!
Hey, where did the big "format data" button go in TWRP? Is that optional on compile... can't find a flag for it...
Making good progress this morning.
Seem to have a build with properly decrypted /system, and working SD Card. I also have patched the boot.img to disable forced encryption on the first boot. But now, I can not find a safe way to fully format (not "wipe") the /data partition. As mentioned in the previous post, the "FORMAT DATA" button is missing. The fastboot command "fastboot format userdata" returns an error that it does not support RAW format.
Need to figure out why this is happening... and once I do, I believe I can reformat /data without encryption and then will have an almost fully working TWRP build. Obviously, the ideal solution would be to have TWRP work out of the gate with an encrypted /data, but until then this is going to be our best option.
Will post an updated test build in the OP soon.... needs further testing before I would recommend non-expert users to try it.
Getting very close now!
UPDATE: ADDED NEW BUILD TO OP
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Also, just occurred to me that the ramdisk will need to be patched every time, so now that I have SD card support will be testing some of the existing flashable ZIPs out there that are designed specificially to prevent first-boot encryption and/or disable dm-verity.
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mightysween said:
Hey, where did the big "format data" button go in TWRP? Is that optional on compile... can't find a flag for it...
Click to expand...
Click to collapse
This is really the only hold up... I changed the partition from 'Advanced Wipe", but as expected, it was still encrypted on boot as it doesn't actually format the footer where encryption is stored. I can't figure out where that darn "FORMAT DATA" button ran off to, and that is exactly what we need here.
mightysween said:
This is really the only hold up... I changed the partition from 'Advanced Wipe", but as expected, it was still encrypted on boot as it doesn't actually format the footer where encryption is stored. I can't figure out where that darn "FORMAT DATA" button ran off to, and that is exactly what we need here.
Click to expand...
Click to collapse
I don't know how to help except to say that using TWRP 3.1.0-MOD_1 with my XT1254 (DROID Turbo), when you go to wipe it has two buttons --- one on the left for Advanced Wipe and Format Data on the right.
johnjingle said:
I don't know how to help except to say that using TWRP 3.1.0-MOD_1 with my XT1254 (DROID Turbo), when you go to wipe it has two buttons --- one on the left for Advanced Wipe and Format Data on the right.
Click to expand...
Click to collapse
I have 3.1.1-0 (same version I am building here) on several other devices, and the button is there. It has to be triggered by something during compile, but I can't figure it out. Driving me nuts
Looking through TWRP source, and can find actions for every other button (wipe, backup, restore, install, etc) but not for format. Hmm.
I posted over on an old but semi-active TWRP flags thread, maybe someone will have some insight.
Wondering if I make a stock boot image without the encryption tag in fstab, and then wipe data and reboot... then flash my image. That may make it so the data partition is never encrypted in the first place and allow TWRP to work.
But that is an ugly, non-user friendly fix. Why can't we just format /data?
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Final update for today... this seems to be a compile issue, which is a good thing. I tried to manually decrypt /data from the TWRP command line, and got this:
No crypto support was compiled into this build.
Click to expand...
Click to collapse
So, I must be missing something in boardconfig still... and maybe need to set up a small proprietary vendor folder with the necessary libs
mightysween said:
Final update for today... this seems to be a compile issue, which is a good thing. I tried to manually decrypt /data from the TWRP command line, and got this:
So, I must be missing something in boardconfig still... and maybe need to set up a small proprietary vendor folder with the necessary libs
Click to expand...
Click to collapse
Thanks for doing all of this! I wish I had the time and knowledge to help.
Had a few PM's checking on TWRP status, so an update.
The good news is that the X4 is using Qualcomm based decryption for /data... the bad news is that most if it seems to be closed source. This will take some time for me to figure out, but I have already made some progress by sifting through logs.
Right now, I am trying to find a device with similar decrypt scheme to have some more guidance on the process.
mightysween said:
Had a few PM's checking on TWRP status, so an update.
The good news is that the X4 is using Qualcomm based decryption for /data... the bad news is that most if it seems to be closed source. This will take some time for me to figure out, but I have already made some progress by sifting through logs.
Right now, I am trying to find a device with similar decrypt scheme to have some more guidance on the process.
Click to expand...
Click to collapse
dont know all about these things but maybe xiaomi mi a1 twrp can help as it is also using same a/b partition. and twrp is already there for it
vivek638 said:
dont know all about these things but maybe xiaomi mi a1 twrp can help as it is also using same a/b partition. and twrp is already there for it
Click to expand...
Click to collapse
Thanks, the Mi A1 is one of the devices I have been comparing to, and has been quite helpful.
mightysween said:
Thanks, the Mi A1 is one of the devices I have been comparing to, and has been quite helpful.
Click to expand...
Click to collapse
Keep searching. wish i could have helped but dont know anything about compiling n all..
I'm not much of a programmer, but I can look through the files. Is there anything in particular we're searching for?

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