[guide] revive angler from bootloop - Android Q&A, Help & Troubleshooting

Like other curious 6P users, I flashed the "full ota" zip to check out Nougat. Then I tried to restore my nandroid for Dirty Unicorns, and apparently TWRP 3.0.2-1 had a fatal flaw that borked the EFS backup. I tried literally everything I could think of, until I saw the process @be_vigilant did to revive his phone. I'm going to be using his process as the base for the guide, as well as linking you to my nandroid that has now helped two other people revive their device.
What you need:
*MMB29P factory image (although MTC20F also worked for someone).
Direct download link: https://dl.google.com/dl/android/aosp/angler-mmb29m-factory-616cf265.zip
*My nandroid backup (its stock MMB29P, decrypted and rooted)
https://www.androidfilehost.com/?fid=24686679545612465
*TWRP recovery image (3.0.2-0 or one of the newer builds that fixed the EFS stuff)
https://dl.twrp.me/angler/
*Android SDK or at least platform-tools (for fastboot, adb, etc)
The Process:
1. Extract the factory image into the location where you have fastboot.exe (mine is C:\Android\sdk\platform-tools)
2. Extract the nandroid backup - doesn't matter where, I'll explain later
3. Make sure you are in bootloader mode, and run flash-all.bat from the factory image
4. Flash TWRP (fastboot flash recovery twrprecovery.img)
5. Boot into TWRP, and make a new nandroid backup. This step is just to create the TWRP backup folder on your device
6. Now go to wipe, advanced wipe, click on each partition one at a time, choose "Repair or Change File System", then select "Repair File System" - do this for dalvik/art, system, data, internal storage, and cache. It may not work for all of them, but its ok.
***you must mount data again in TWRP after doing this, or you will not be able to see anything***
7. Copy & paste my nandroid onto your device in the correct location (sdcard/TWRP/BACKUPS/XXXXXX)
8. Restore my nandroid and try to boot.
9. If it still does not boot at this point, then you need to run these adb commands (while in TWRP) that @bogomil4e kindly reported to wipe the EFS partitions
adb shell dd if=/dev/zero of=/dev/block/platform/soc.0/f9824900.sdhci/by-name/modemst1 bs=16384 -and-
adb shell dd if=/dev/zero of=/dev/block/platform/soc.0/f9824900.sdhci/by-name/modemst2 bs=16384
Now you should be able to boot up and do anything you want again. Please do not mirror my nandroid or take advantage of it - I am making it available only for people to utilize as a way to unbrick their phone!

Thanks Train, I would been lost. I replied to you gplus posting. Really appreciative for your work on this post. Thanks dude.
Ash

Bump
Sent from my Nexus 6P using Tapatalk

Double Bump
Sent from my SGP621 using XDA-Developers mobile app

This needs to be pinned!
Sent from my Nexus 6 using XDA Labs

I just used this and was able to get my Nexus 6P back up with your nandroid. I should not be able to use fastboot flash correct to get a full google stock?

pctechdroid said:
I just used this and was able to get my Nexus 6P back up with your nandroid. I should not be able to use fastboot flash correct to get a full google stock?
Click to expand...
Click to collapse
Yes you should be able to... Or just unroot so that the OTA will work.
Sent from my Nexus 6P using Tapatalk

Train88 said:
Like other curious 6P users, I flashed the "full ota" zip to check out Nougat. Then I tried to restore my nandroid for Dirty Unicorns, and apparently TWRP 3.0.2-1 had a fatal flaw that borked the EFS backup. I tried literally everything I could think of, until I saw the process @be_vigilant did to revive his phone. I'm going to be using his process as the base for the guide, as well as linking you to my nandroid that has now helped two other people revive their device.
What you need:
*MMB29P factory image (although MTC20F also worked for someone).
Direct download link: https://dl.google.com/dl/android/aosp/angler-mmb29m-factory-616cf265.zip
*My nandroid backup (its stock MMB29P, decrypted and rooted)
https://www.androidfilehost.com/?fid=24686679545612465
*TWRP recovery image (3.0.2-0 or one of the newer builds that fixed the EFS stuff)
https://dl.twrp.me/angler/
*Android SDK or at least platform-tools (for fastboot, adb, etc)
The Process:
1. Extract the factory image into the location where you have fastboot.exe (mine is C:\Android\sdk\platform-tools)
2. Extract the nandroid backup - doesn't matter where, I'll explain later
3. Make sure you are in bootloader mode, and run flash-all.bat from the factory image
4. Flash TWRP (fastboot flash recovery twrprecovery.img)
5. Boot into TWRP, and make a new nandroid backup. This step is just to create the TWRP backup folder on your device
6. Now go to wipe, advanced wipe, click on each partition one at a time, choose "Repair or Change File System", then select "Repair File System" - do this for dalvik/art, system, data, internal storage, and cache. It may not work for all of them, but its ok.
***you must mount data again in TWRP after doing this, or you will not be able to see anything***
7. Copy & paste my nandroid onto your device in the correct location (sdcard/TWRP/BACKUPS/XXXXXX)
8. Restore my nandroid and try to boot.
9. If it still does not boot at this point, then you need to run these adb commands (while in TWRP) that @bogomil4e kindly reported to wipe the EFS partitions
adb shell dd if=/dev/zero of=/dev/block/platform/soc.0/f9824900.sdhci/by-name/modemst1 bs=16384 -and-
adb shell dd if=/dev/zero of=/dev/block/platform/soc.0/f9824900.sdhci/by-name/modemst2 bs=16384
Now you should be able to boot up and do anything you want again. Please do not mirror my nandroid or take advantage of it - I am making it available only for people to utilize as a way to unbrick their phone!
Click to expand...
Click to collapse
Dude. I don't know what to say. I really thought I lost my nexus 6p. But your tutorial worked like a charm. Thank you so much for sharing your nandroid and writing up an amazing tutorial!!! This seriously needs to get pinned!!????✌?
Sent from my ONE A2003 using Tapatalk
---------- Post added at 05:22 PM ---------- Previous post was at 05:17 PM ----------
BTW, I also was on MTC20F. Your nandroid booted the device. But I had to clean install MTC20F again so that the WiFi and sim started to work. Might come handy for some people... ??
Sent from my ONE A2003 using Tapatalk

im_Zak said:
Dude. I don't know what to say. I really thought I lost my nexus 6p. But your tutorial worked like a charm. Thank you so much for sharing your nandroid and writing up an amazing tutorial!!! This seriously needs to get pinned!!????✌?
Sent from my ONE A2003 using Tapatalk
---------- Post added at 05:22 PM ---------- Previous post was at 05:17 PM ----------
BTW, I also was on MTC20F. Your nandroid booted the device. But I had to clean install MTC20F again so that the WiFi and sim started to work. Might come handy for some people... ??
Sent from my ONE A2003 using Tapatalk
Click to expand...
Click to collapse
I'm glad I could help! Thanks for the extra info! ?
Sent from my Nexus 6P using Tapatalk

I have a similar issue, any advice on this... Updated to PureNexus Nougat fine, but even before that I had realized that my phone was not being detected through USB, no fastboot, recovery, nothing. So I flashed through TWRP to the current PureNexus Nougat build. All went good, except I now realized that the version of TWRP I have must be one with bugs on Nougat. Booting into recovery it just sits at the TWRP loading screen forever.
I can't get ADB through USB, can't get into Recovery, and Fastboot wont connect on USB. I can boot into the ROM just fine (not rooted) and can do ADB w/ wifi when booted up in Android.
Any ideas on how to fix my recovery and/or flash anything at all at this point? I am almost feeling like there must be something wrong with the actual usb-c port, but charging works fine, just no data connection at all (tried any different cables, Windows, Mac, different usb ports).

Is debugging on in your developer options.
Sent from my ONE A2003 using Tapatalk

Lacrosse200760 said:
I have a similar issue, any advice on this... Updated to PureNexus Nougat fine, but even before that I had realized that my phone was not being detected through USB, no fastboot, recovery, nothing. So I flashed through TWRP to the current PureNexus Nougat build. All went good, except I now realized that the version of TWRP I have must be one with bugs on Nougat. Booting into recovery it just sits at the TWRP loading screen forever.
I can't get ADB through USB, can't get into Recovery, and Fastboot wont connect on USB. I can boot into the ROM just fine (not rooted) and can do ADB w/ wifi when booted up in Android.
Any ideas on how to fix my recovery and/or flash anything at all at this point? I am almost feeling like there must be something wrong with the actual usb-c port, but charging works fine, just no data connection at all (tried any different cables, Windows, Mac, different usb ports).
Click to expand...
Click to collapse
What Zak said - you are not even in the same boat as the people that need this guide. You can get it to boot. I could not do anything besides go to fastboot(download mode) when I made this
Sent from my Nexus 6P using Tapatalk

Lacrosse200760 said:
I have a similar issue, any advice on this... Updated to PureNexus Nougat fine, but even before that I had realized that my phone was not being detected through USB, no fastboot, recovery, nothing. So I flashed through TWRP to the current PureNexus Nougat build. All went good, except I now realized that the version of TWRP I have must be one with bugs on Nougat. Booting into recovery it just sits at the TWRP loading screen forever.
I can't get ADB through USB, can't get into Recovery, and Fastboot wont connect on USB. I can boot into the ROM just fine (not rooted) and can do ADB w/ wifi when booted up in Android.
Any ideas on how to fix my recovery and/or flash anything at all at this point? I am almost feeling like there must be something wrong with the actual usb-c port, but charging works fine, just no data connection at all (tried any different cables, Windows, Mac, different usb ports).
Click to expand...
Click to collapse
You can flash recovery from phone terminal, Google the commands. You need root though, install super su from playstore. Otherwise you'll need to fix that adb issue.

djdarkknight96 said:
You can flash recovery from phone terminal, Google the commands. You need root though, install super su from playstore. Otherwise you'll need to fix that adb issue.
Click to expand...
Click to collapse
Installing SuperSU from playstore wont actually give me Root though. I like the idea though, maybe there is something that can be done around this.

Lacrosse200760 said:
Installing SuperSU from playstore wont actually give me Root though. I like the idea though, maybe there is something that can be done around this.
Click to expand...
Click to collapse
Flash recovery through adb or android terminal, download the superSU zip, flash the zip in recovery. If you're having trouble getting recovery to stick, you need to flash the superSU zip immediately after you flash recovery. If you boot before doing that, android will try overwrite the custom recovery on boot
Sent from my Nexus 6P using Tapatalk

Train88 said:
Flash recovery through adb or android terminal, download the superSU zip, flash the zip in recovery. If you're having trouble getting recovery to stick, you need to flash the superSU zip immediately after you flash recovery. If you boot before doing that, android will try overwrite the custom recovery on boot
Sent from my Nexus 6P using Tapatalk
Click to expand...
Click to collapse
Doesn't flashing recovery through adb require root? (only have adb wifi access when phone is booted into ROM)

Lacrosse200760 said:
Doesn't flashing recovery through adb require root? (only have adb wifi access when phone is booted into ROM)
Click to expand...
Click to collapse
No you don't need root to flash in adb. Just an unlocked bootloader
Sent from my Nexus 6P using Tapatalk

Lacrosse200760 said:
Doesn't flashing recovery through adb require root? (only have adb wifi access when phone is booted into ROM)
Click to expand...
Click to collapse
Train88 said:
No you don't need root to flash in adb. Just an unlocked bootloader
Click to expand...
Click to collapse
I have been very lucky to not have to remember but Train is correct. You should be able to push recovery via adb Wi-Fi. I forget root isn't needed to replace it, like Train said. "Kinda talking to myself as a reminder lol"

Train88 said:
Like other curious 6P users, I flashed the "full ota" zip to check out Nougat. Then I tried to restore my nandroid for Dirty Unicorns, and apparently TWRP 3.0.2-1 had a fatal flaw that borked the EFS backup. I tried literally everything I could think of, until I saw the process @be_vigilant did to revive his phone. I'm going to be using his process as the base for the guide, as well as linking you to my nandroid that has now helped two other people revive their device.
What you need:
*MMB29P factory image (although MTC20F also worked for someone).
Direct download link: https://dl.google.com/dl/android/aosp/angler-mmb29m-factory-616cf265.zip
*My nandroid backup (its stock MMB29P, decrypted and rooted)
https://www.androidfilehost.com/?fid=24686679545612465
*TWRP recovery image (3.0.2-0 or one of the newer builds that fixed the EFS stuff)
https://dl.twrp.me/angler/
*Android SDK or at least platform-tools (for fastboot, adb, etc)
The Process:
1. Extract the factory image into the location where you have fastboot.exe (mine is C:\Android\sdk\platform-tools)
2. Extract the nandroid backup - doesn't matter where, I'll explain later
3. Make sure you are in bootloader mode, and run flash-all.bat from the factory image
4. Flash TWRP (fastboot flash recovery twrprecovery.img)
5. Boot into TWRP, and make a new nandroid backup. This step is just to create the TWRP backup folder on your device
6. Now go to wipe, advanced wipe, click on each partition one at a time, choose "Repair or Change File System", then select "Repair File System" - do this for dalvik/art, system, data, internal storage, and cache. It may not work for all of them, but its ok.
***you must mount data again in TWRP after doing this, or you will not be able to see anything***
7. Copy & paste my nandroid onto your device in the correct location (sdcard/TWRP/BACKUPS/XXXXXX)
8. Restore my nandroid and try to boot.
9. If it still does not boot at this point, then you need to run these adb commands (while in TWRP) that @bogomil4e kindly reported to wipe the EFS partitions
adb shell dd if=/dev/zero of=/dev/block/platform/soc.0/f9824900.sdhci/by-name/modemst1 bs=16384 -and-
adb shell dd if=/dev/zero of=/dev/block/platform/soc.0/f9824900.sdhci/by-name/modemst2 bs=16384
Now you should be able to boot up and do anything you want again. Please do not mirror my nandroid or take advantage of it - I am making it available only for people to utilize as a way to unbrick their phone!
Click to expand...
Click to collapse
Followed Your guide
at first, I couldn't repair the data partition. Then I formatted the whole device again and was able to repair data partition. But when I go to restore your backup, boot flashes fine but when it says flashing data, TWRP hangs and it reboots into the google splash logo screen.

TJ_bab said:
Followed Your guide
at first, I couldn't repair the data partition. Then I formatted the whole device again and was able to repair data partition. But when I go to restore your backup, boot flashes fine but when it says flashing data, TWRP hangs and it reboots into the google splash logo screen.
Click to expand...
Click to collapse
It could be due to the storage option my 6P has (128 GB)... Try restoring everything but data. But essentially, it's the efs backup that you need if your issue was created by a bad backup from TWRP 3.0.2-1.
Sent from my Nexus 6P using Tapatalk

Related

[BACKUP] (V510) GPE ONLY LMY47O.L008 Stock For TWRP

This is a TWRP backup of the stock firmware for V510 GPE GPAD 8.3. They have already been updated. It is completely stock no mods, no root, no busybox. This should ensure that you are able to take future OTAs without issue. Many GPE users have been having problems with the OTAs. The reason is that the OTA does a system verification and any type of modification causes it to fail.
How to flash this:
1. Reboot into bootloader
2. Flash TWRP if you don't already have it. Current version is 2.8.1.0 fastboot flash recovery xxxxxxxxxxxxx.img (where xxxxx is the filename)
3. Reboot System
4. Copy the entire contents of the zip file to your TWRP/BACKUPS/LG0000XXXXXXXX folder. Make sure you copy the folder 2014-11-30--23-35-25 LRX21P.L004 or 2014-06-26--18-41-18 KTU84P.L002. If you don't have a backups folder, create one in TWRP by choosing Backup, then backup something like the boot partition.
5. Reboot to Recovery Vol Dwn+Pwr or adb reboot recovery.
6. Choose Restore and select 2014-11-30--23-35-25 LRX21P.L004 or 2014-06-26--18-41-18 KTU84P.L002
7. Once finished Reboot System.
8. Upon boot you should be greeted with the usual Setup screens.
9. Reboot into bootloader
10. (Optional for Kit Kat) Flash stock recovery: fastboot flash recovery 17-recovery.img
11. Reboot into system
.
Flashing the stock recovery is optional however if you want a completely stock experience and ensure future OTAs, you probably want to do so. Also note that you must unroot to take any future OTAs.
To reroot flash latest version of TWRP.
Download Links:
LMY47O.L008 with Stock Recovery
TWRP Backup 5.1 LMY47O.L005 with Stock Recovery
TWRP Backup 5.1 LMY47O Thanks @rocket321 for providing the image.
TWRP BACKUP 5.0 LRX21P.L004
TWRP BACKUP 4.4.4 KTU84P.L002
KK Stock Recovery
You did an excellent job on this thread. Thanks for doing this for our small community.
BTW: regarding recovery for our device, the latest (and in fact only) that I see is TWRP 2.7.0.1 in the Original Android Development section.
Agreed. I wasn't able to flash 4.4.4 any other way. Tried everything, kept getting errors. This finally worked!
cam30era said:
You did an excellent job on this thread. Thanks for doing this for our small community.
BTW: regarding recovery for our device, the latest (and in fact only) that I see is TWRP 2.7.0.1 in the Original Android Development section.
Click to expand...
Click to collapse
Figured it will come in handy to have this online for everyone in the future...when I bought the device when it was announced thought there would be more dev on it...but that hasn't been the case. Luckily we at least have twrp.
No partitions selected for restore.
djkinetic said:
This is a TWRP backup of the stock firmware for V510 GPE GPAD 8.3. It has already been updated to 4.4.4. It is completely stock no mods, no root, no busybox. This should ensure that you are able to take future OTAs without issue. Many GPE users have been having problems with the OTA for 4.4.4 The reason is that the OTA does a system verification and any type of modification causes it to fail.
How to flash this:
1. Reboot into bootloader
2. Flash TWRP if you don't already have it. Current version is 2.7.0.1 fastboot flash recovery xxxxxxxxxxxxx.img (where xxxxx is the filename)
3. Reboot System
4. Copy the entire contents of the zip file to your TWRP/BACKUPS/LG0000XXXXXXXX folder. Make sure you copy the folder 2014-06-26--18-41-18 KTU84P.L002. If you don't have a backups folder, create one in TWRP by choosing Backup, then backup something like the boot partition.
5. Reboot to Recovery Vol Dwn+Pwr or adb reboot recovery.
6. Choose Restore and select 2014-06-26--18-41-18 KTU84P.L002
7. Once finished Reboot System.
8. Upon boot you should be greeted with the usual Setup screens.
9. Reboot into bootloader
10. (Optional) Flash stock recovery: fastboot flash recovery 17-recovery.img
11. Reboot into system
.
Flashing the stock recovery is optional however if you want a completely stock experience and ensure future OTAs, you probably want to do so. Also note that you must unroot to take any future OTAs.
Download Links:
TWRP BACKUP 4.4.4 KTU84P.L002
Stock Recovery
Click to expand...
Click to collapse
When I flash this in twrp it fails to flash and i get an error message: No partitions selected for restore. Have twrp 2.7.0.1 installed. Thank you.
Do I unzip the folder before I move it to the backup folder?
1barlog17 said:
Do I unzip the folder before I move it to the backup folder?
Click to expand...
Click to collapse
Delete
Figured out what was going on. finally got it to flash in TWRP. Works great. Thank you for this.
Thanks for this image - was the only way I was able to update.
Sent from my LG-V510 using Tapatalk
I was not able to update using your image and I don't know why. Everything was done correctly as far as I know. I downloaded and unpacked the zip and placed it in the back apps folder of TWRP and rebooted into recovery and tried restore with no success during the system restore it stops halfway through and says failed.
I tried downloading the file twice, installing the file from my computer, changing my SD card, deleting everything and trying, deleting just dalvik cache a,updating the partition separately, and was able to update the boot partition but not system and data. I honestly don't know what the trouble is as I was able to restore my own back up several times.if anybody has any insight into what is happening here please tell me. I would really like to install the update! I don't know why it is not allowing me to.
sleekmason said:
I was not able to update using your image and I don't know why. Everything was done correctly as far as I know. I downloaded and unpacked the zip and placed it in the back apps folder of TWRP and rebooted into recovery and tried restore with no success during the system restore it stops halfway through and says failed.
I tried downloading the file twice, installing the file from my computer, changing my SD card, deleting everything and trying, deleting just dalvik cache a,updating the partition separately, and was able to update the boot partition but not system and data. I honestly don't know what the trouble is as I was able to restore my own back up several times.if anybody has any insight into what is happening here please tell me. I would really like to install the update! I don't know why it is not allowing me to.
Click to expand...
Click to collapse
First off, I use solid explorer, dual pane. Very easy to navigate for me.
I only copied system. I didn't even wipe. All my data and settings were intact. As close to an OTA I could get. The system backup was 790.95mb
It sounds like you did everything right to me. I included a screen shot of what it looked like after i clicked the backup.zip and moved the unzipped backup to the TWRP backup folder.
Sent from my LG-V510 using XDA Premium 4 mobile app
sleekmason said:
I was not able to update using your image and I don't know why. Everything was done correctly as far as I know. I downloaded and unpacked the zip and placed it in the back apps folder of TWRP and rebooted into recovery and tried restore with no success during the system restore it stops halfway through and says failed.
I tried downloading the file twice, installing the file from my computer, changing my SD card, deleting everything and trying, deleting just dalvik cache a,updating the partition separately, and was able to update the boot partition but not system and data. I honestly don't know what the trouble is as I was able to restore my own back up several times.if anybody has any insight into what is happening here please tell me. I would really like to install the update! I don't know why it is not allowing me to.
Click to expand...
Click to collapse
im not sure if this would work
did u try restoring from the internal sd instead of external. as far as I know the backup file should have no issues.
djkinetic said:
im not sure if this would work
did u try restoring from the internal sd instead of external. as far as I know the backup file should have no issues.
Click to expand...
Click to collapse
That was it!! Thank you!
Do I need to uninstall Xposed Framework, unroot, restore the stock kernel, etc., before restoring this system back up TWRP? I assume the answer is no, though I'll need to reinstall those afterward, but I figured I'd check first!
UPDATE: Never mind. I just went ahead and restored it successfully and am in the process of restoring my apps from TiBu now. Thanks again for providing this for those of us who couldn't upgrade to 4.4.4 any other way!
Hey guys,
first off thank you for posting this tutorial, I was able to perform the backup0 and am currently on 4.4.4.
I did, however, run into a slight hiccup when I was trying to flash the stock recovery. I kept getting messages about partitions and so forth. I entered in the following commands from beginning to end:
adb devices
adb reboot bootloader
fastboot flash recovery 17-recovery.img
but as I said I can't get the job done lol.
Any ideas?
ephayzee said:
Hey guys,
first off thank you for posting this tutorial, I was able to perform the backup0 and am currently on 4.4.4.
I did, however, run into a slight hiccup when I was trying to flash the stock recovery. I kept getting messages about partitions and so forth. I entered in the following commands from beginning to end:
adb devices
adb reboot bootloader
fastboot flash recovery 17-recovery.img
but as I said I can't get the job done lol.
Any ideas?
Click to expand...
Click to collapse
A few things to check:
you need to have usb debugging checked on phone
you need the recovery image in same folder as your fastboot.exe/adb files
you need to cd to that directory/folder
TWRP source
Hi,
Can you please tell me where to find TWRP 2.7.x for the V510. I currently have 2.6.3.0, I believe?
Thanks
techinv said:
Hi,
Can you please tell me where to find TWRP 2.7.x for the V510. I currently have 2.6.3.0, I believe?
Thanks
Click to expand...
Click to collapse
It worked fine for me with TWRP 2.6
techinv said:
Hi,
Can you please tell me where to find TWRP 2.7.x for the V510. I currently have 2.6.3.0, I believe?
Thanks
Click to expand...
Click to collapse
Here > http://forum.xda-developers.com/showthread.php?t=2682606
However, download link in OP is currently broken. I PMed the OP about it.
Has anyone gotten the error "E: No partitions selected for restore." when trying to flash the recovery?

TWRP 3.2.3-1 for Pixel Devices

TLDR: It's here and it may eat your data, and you will lose SuperSU root if currently installed. READ the install instructions carefully!
Pixel XL
Pixel
DO NOT RESTORE DATA FROM alpha builds of TWRP using RC1. You will probably lose all data including internal storage. If you need to restore a data backup from an alpha build, reinstall the alpha and restore using the alpha and make a new backup using RC1.
Note: Do not use if you have multiple users (including a guest user)
File Based Encryption (FBE) can be a bit tricky. If a restore doesn't work correctly, it can trigger an automatic wipe of your data. Sometimes TWRP will fail to prompt you to enter your password or otherwise fail to set up decrypt properly. If this happens, reboot TWRP. It seems to be some kind of timing issue and I haven't had time to track it down yet.
Pixel devices have 2 "slots" for ROMs / firmware. TWRP will detect whichever slot is currently active and use that slot for backup AND restore. There are buttons on the reboot page and under backup -> options to change slots. Changing the active slot will cause TWRP to switch which slot that TWRP is backing up or restoring. You can make a backup of slot A, switch to B, then restore the backup which will restore the backup of A to slot B. Changing the slot in TWRP also tells the bootloader to boot that slot.
The zip install method installs TWRP to both slots.
Installation:
If you already have TWRP installed: Download the latest zip and install the zip using TWRP.
If you do not already have TWRP installed: Download both the img and the zip. Copy the zip to your device. You will need to have fastboot binaries and the correct drivers installed. Power off your device completely. Hold volume down and turn on the device. Your device should now be in the bootloader. Connect the device to your PC. Open a command window and run the following command from the proper location:
fastboot boot path/to/twrp.img
This will temporarily boot TWRP on your device. If you are using a lockscreen pin/pattern/password and do not get prompted to enter your passord, reboot to the bootloader and try again. Go to install and browse to the zip and install the zip. If you are currently rooted with SuperSU, you will need to reflash the stock boot image before installing TWRP. After installing the stock boot image, follow the instructions for installing TWRP. Once TWRP is installed, grab the very latest SuperSU released on 2015-11-15 or later and install SuperSU.
If you accidently flash TWRP to your device using fastboot instead of temporarily booting the image, you will need to download the latest factory image for your device and reflash the boot image.
NOTE about 3.2.1-0: This version will decrypt Android 8.1, however the new image is built in Android 8.1 and may not be compatible with SuperSU and/or Magisk until they update their stuff. I have not tested. Good luck.
3.2.1-1 has working decrypt with the February security patch!
3.2.1-2 fixes some zip install errors
3.2.3-1 supports decrypting Android 9.0 Pie even with a pin / pattern / password set
How to install SuperSU SR5 on TWRP RC1: In TWRP tap on Advanced -> File Manager and scroll to and select the fstab.marlin or fstab.sailfish file and then delete it.
You're the man! Props for all the hard work you've put into this.
TY!!!!
Awesome. I might have to wait a bit to install but glad to see the Pixel getting twrp.
Sent from my Pixel XL using Tapatalk
Wow, and so it begins. Thanks!
Thank you!!
Nice!!! Awesome job @Dees_Troy
Sent from my Pixel XL using Tapatalk
I just installed the IMG w/out issue.
I can't find the zip in TWRP file manager to flash though.
Everything looks encrypted.
EDIT: It went through on the 4th try of flashing the IMG, now I can see my /sdcard and install the zip.
But somehow this killed my OS.
Just flashed the flash-all.bat after removing -w so it doesn't wipe.
Now I'll try TWRP install again.
EDIT 2: Okay, after restoring to stock, the TWRP install went fine.
Maybe it didn't like my elementalx kernel or the existing root. The OP did mention something about root conflicts, I guess it may prevent TWRP installs too? But now I have OS *and* TWRP.
And I'm getting "Unspecified Error" when trying to copy my EFS backup from /sdcard/twrp/backup to my local computer. I am able to copy other non-TWRP files though.
.
.
.
Does a full backup on Pixel include System Image and Vendor Image? I don't recall seeing these on other devices.
Or do I just back up boot, system and data like usual?
***Hey ya'll, don't forget to back up EFS at least once and copy it to your computers!
Yea! Worked perfect!!!
Would the flashable SuperSU v2.78 SR3 zip work?
Looked it up and because of conflicting init binaries between TWRP and the current root method, it just wouldn't work.
While we're still on or near the first page of the thread, I'd like to clarify the whole EFS backup thing.
It's completely unnecessary. You don't need to do it. But the option is there (so no one asks where it went!)
Both the modemst1 and modemst2 partitions are merely a caching area for your modem firmware. They do not contain sensitive data like IMEI, or anything important. You can wipe them and they will be regenerated from scratch! Have no fear, your IMEI cannot be destroyed through means of bad flashes!
The issue with these partitions however is that should they ever become corrupt, the modem firmware will panic and fail to load - this is why you see your IMEI missing in such a case. The modem firmware simply refused to load due to encountering corrupt data. By clearing your modemst partitions (writing zeros to them), your modem firmware would happily load and regenerate the partitions, bringing back full call support & a visible IMEI.
Okay, I have TWRP + OS working fine after restoring to stock (getting rid of kernel + root).
Now to just wait for custom ROM's to drop. Thanks guys.
The ability to restore EFS was pretty important on some older phones.
Yep just want to let ya guys know might want return to stock before doing this. Besides that all good. Good job TWRP team! :good:
CZ Eddie said:
Okay, I have TWRP + OS working fine after restoring to stock (getting rid of kernel + root).
Now to just wait for custom ROM's to drop. Thanks guys.
The ability to restore EFS was pretty important on some older phones.
Click to expand...
Click to collapse
Are you rerooting after getting TWRP to work? Have you tried a backup and restore yet?
kirschdog1 said:
Are you rerooting after getting TWRP to work? Have you tried a backup and restore yet?
Click to expand...
Click to collapse
FYI on OP - A SuperSU update will be required to allow TWRP and SuperSU to co-exist.
kirschdog1 said:
Are you rerooting after getting TWRP to work? Have you tried a backup and restore yet?
Click to expand...
Click to collapse
yes
no
I stubbornly flashed v2 root and got boot hang so I put the phone up for the night.
delete
CZ Eddie said:
yes
no
I stubbornly flashed v2 root and got boot hang so I put the phone up for the night.
Click to expand...
Click to collapse
Do we still flash root the same way after we install TWRP? Or is there an su zip to flash?
Hooray! Cheers!

Again on recovery, root, etc.

Hi to all. I'm new in Honor world and I've stopped my Android experience with KitKat so I'm a little bit confused ...
I've read several guides (on XDA too) that that three steps to obtain root are unlock bootloader, flash TWRP via ADB and then install Magisk or SuperSU via TWRP. But in the thread on TWRP is clearly written that to install Magisk decryption is needed and to have decryption we must flash a kernel with encryption disabled in fstab. But no guide says anything about this step. Can someone explain me how encryption/decryption work doing a standard installation of TWRP ? Is needed a flash of a modified kernel ? And where find it ?
And another question (if it's not too much ). Since I don't need to install custom rom (I want root only to use some apps like Titanium) how can I make a backup of stock rom, boot.img, efs partition and all that can be useful to restore phone to the starting point if, by chance, I need Huawei warranty ?
Thanks a lot
Hi, apparently there's a way to get root on an encrypted system. Follow the rebrand guide and then flash supersu in TWRP via ADB sideload. It worked for me and a few others, there is no comment from the developers as of right now.
So basically in short follow this guide until you are finished with the TWRP section:
https://forum.xda-developers.com/honor-9/how-to/one-guide-recovery-os-roms-t3661829
Then
- enter twrp
- adb sideload supersu
Afterwards follow the "rooting!" section with point 2
Thank for your answer... I'd like to try to install Magisk instead of SuperSU. In several places is written that this should be right. I'll try....
unvisigoth said:
Thank for your answer... I'd like to try to install Magisk instead of SuperSU. In several places is written that this should be right. I'll try....
Click to expand...
Click to collapse
The method is also working fine with Magisk. Let me know if you need help
zxz0O0 said:
The method is also working fine with Magisk. Let me know if you need help
Click to expand...
Click to collapse
Finally done with a couple of hours of panic. This is the story if can be useful to someone...
Unlock bootloader....done TWRP install... done. Copy magisk (apk and zip) on phone than install apk without opening it. Reboot to recovery wipe all, factory reset. Trying to boot.....BOOTLOOP But I don't have installed Magisk zip. Only apk without opening it.
Nothing to do. Bootloop and then erecovery. I try to restore the backups previously done with TWRP. I restore boot and system partition. All wipes ...no luck. I don't know what has happened. While downloading full firmware to try to reinstall it I try to install magisk.zip. Install via TWRP. All wipes and then magically (it's such a case ) phone boots. Powered off and on several times no problem. Root (verified with root checker) ok.
I habe b100 release but I don't think to update to b130. I wait for Oreo...
The only two things that I can say are these: first TWRP even after flashing magisk gave an error (unable to mount system). Two while installing magisk it seems that magisk itself has patched something.
If someone has an explanation is welcome...
unvisigoth said:
Finally done with a couple of hours of panic. This is the story if can be useful to someone...
Unlock bootloader....done TWRP install... done. Copy magisk (apk and zip) on phone than install apk without opening it. Reboot to recovery wipe all, factory reset. Trying to boot.....BOOTLOOP But I don't have installed Magisk zip. Only apk without opening it.
Nothing to do. Bootloop and then erecovery. I try to restore the backups previously done with TWRP. I restore boot and system partition. All wipes ...no luck. I don't know what has happened. While downloading full firmware to try to reinstall it I try to install magisk.zip. Install via TWRP. All wipes and then magically (it's such a case ) phone boots. Powered off and on several times no problem. Root (verified with root checker) ok.
I habe b100 release but I don't think to update to b130. I wait for Oreo...
The only two things that I can say are these: first TWRP even after flashing magisk gave an error (unable to mount system). Two while installing magisk it seems that magisk itself has patched something.
If someone has an explanation is welcome...
Click to expand...
Click to collapse
So do you have some step-by-step instructions for someone who wants to unlock and root the phone with magisk?
shiboby said:
So do you have some step-by-step instructions for someone who wants to unlock and root the phone with magisk?
Click to expand...
Click to collapse
Here what I have done:
Unlock bootloader
install adb drivers (find something that is right for your PC. For example minimal ADB found on XDA weren't suitable for me. Google adb drivers...). Open a command windows (shift+right click). If typing "adb devices" your phone is found that's ok
Enable usb debugging and oem unlock (or in other words disable FRP, factory reset protection)
Put the phone in fastboot mode ("adb reboot bootloader"). If all ok typing "fastboot devices" your phone is found
Type "fastboot oem unlock xxxxxxxx" (xxxxxxxx is the code provided by Huawey)
Bootloader unlocked
Flash TWRP
Download TWRP recovery for Honor 9 (link found on other thread on this forum)
Put the phone in fastboot mode
Type "fastboot flash recovery xxxxx.img" (where xxxx.img is the recovery downloaded)
Reboot phone directly in Recovery to avoid erecovery overwrite TWRP. Booting on TWRP let TWRP patch to avoid erecovery booting
Now here I've had some issues as said (read previous post). My tip is the following:
after rebooting in TWRP make all wipes then reboot again in TWRP
Install Magisk.zip (for me download here https://geekaxe.com/root-honor-9-twrp-bootloader-unlocking/)
Reboot recovery
All wipes
Reboot to system
If it's all OK you can install magisk.apk and you are rooted
I suggest after flashing TWRP to make backup of all partitions on external SD (for some reasons, maybe encryption, backup on internal storage gives error). Again I suggest to copy all files that you need (i.e. magisk files) on external sd before starting all.
Pay attention that if you update firmware after this procedure I think that you must repeat all. For me I remain on original firmware found on phone (B100). B130 seems to have some bugs, B120 doesn't seem improve much. Moreover all releases are 7.0 based. I wait for Oreo, hopefully in some custom rom!
To add to this, a bootloop or two might be normal. Let it sit for a few minutes before considering re-flashing everything.
Thanks for your guide!
Zuzler said:
To add to this, a bootloop or two might be normal. Let it sit for a few minutes before considering re-flashing everything.
Thanks for your guide!
Click to expand...
Click to collapse
You're right. But after 20 minutes of bootlops I've chosen another way....:laugh::laugh:
unvisigoth said:
You're right. But after 20 minutes of bootlops I've chosen another way....:laugh::laugh:
Click to expand...
Click to collapse
So is it fixed?
Sent from my Honor 8 Pro using XDA Labs
adriansticoid said:
So is it fixed?
Sent from my Honor 8 Pro using XDA Labs
Click to expand...
Click to collapse
Yes sure. As said previously installation of magisk.zip fixed the bootloop problem. I think (but I could be wrong) that installation of TWRP corrupted the boot partition and magisk fixed it. But it's only an hypothesis...
unvisigoth said:
Yes sure. As said previously installation of magisk.zip fixed the bootloop problem. I think (but I could be wrong) that installation of TWRP corrupted the boot partition and magisk fixed it. But it's only an hypothesis...
Click to expand...
Click to collapse
Observe and be careful man.
Sent from my Honor 8 Pro using XDA Labs
unvisigoth said:
Yes sure. As said previously installation of magisk.zip fixed the bootloop problem. I think (but I could be wrong) that installation of TWRP corrupted the boot partition and magisk fixed it. But it's only an hypothesis...
Click to expand...
Click to collapse
Which TWRP version did you use?
I had a similar problem after formatting all data with the OpenKirin TWRP 3.1.1 Perhaps its an issue with this TWRP release?
I was able to recover in similar circumstances by flashing a stock boot.img over fastboot. Based on this, it's looking like Magisk is really the way to go for rooting atm. Making sure to pull my twrp backup with adb this time though.
If I'm lucky enough to install magisk and not get a bootloop the safetynet always fails. Anyone got a valid method of actually getting magisk working fully?

How to use magisk to twrp from 2.3.5 gingerbread without a computer?

How to use magisk to twrp from 2.3.5 gingerbread without a computer?
@Didgeridoohan
Do you think its possible to flash twrp from a terminal emulator? Or what are my options?
If you really can't get a hold of a computer you might be lucky with an app like Franco Kernel Manager, Flashify, etc. Problem is that most apps likely won't support or be compatible with that ancient version of Android or whatever root you currently have installed. And, you're also risking bricking your device if you don't have access to a computer...
I really think your best bet is to somehow get access to a computer. Friend/school/work/something...
If you can't install stuff on that borrowed computer you could create a bootable USB with a Linux distro and run everything from there. Linux Mint is quite user friendly, they've got good documentation on how to get things running with a Live Boot USB, and it's not too hard to get adb & fastboot up and running.
Ill try and get a hold of a computer because nothing seems to work on 2.3.5
@Didgeridoohan
I had rooted using framaroot but after a factory reset it wont install supersu or superuser to my app drawer, can you give me a suggestion? Btw im using my xbox one to type this.
@chris1892006
don't waste your time with this: Magisk works only on Android 5.0 and above.
jwoegerbauer said:
@chris1892006
don't waste your time with this: Magisk works only on Android 5.0 and above.
Click to expand...
Click to collapse
thanks so do u know if its possiblle to flash a twrp.zip using terminal on 2.3.5?
chris1892006 said:
thanks so do u know if its possiblle to flash a twrp.zip using terminal on 2.3.5?
Click to expand...
Click to collapse
Is it so hard to read posts carefully?
I found this https://www.youtube.com/watch?v=-YAKGRblIuw
dd Install Method (Requires Root):
Download the latest image file (.img) from the download link above. Place it in the root of your /sdcard folder and rename it to twrp.img. Run the following commands via adb shell or a terminal emulator app:
su
dd if=/sdcard/twrp.img of=/dev/block/mmcblk0p9
What part of the command do i change for a yp-g70 venturi? Also can i extract my twrp 2.8.0.0.zip and get the .img out of it or can i flash the .zip?
This what i used to flash cwm/ entropys daily driver kernel
https://forum.xda-developers.com/showthread.php?t=1445840
su
dd if=/sdcard/zImage of=/dev/block/mmcblk0p11
Well i got cwm installed! Now i just need to flash twrp and then a rom
chris1892006 said:
... Now i just need to flash twrp and then a rom
Click to expand...
Click to collapse
Notice, that for Lollipop and up to get it running smoothly, you need a device with minimum 2GB RAM and at least 2GHz dual core processor - what since Android 4.4+ must be a ARMv7 one.
jwoegerbauer said:
Notice, that for Lollipop and up to get it running smoothly, you need a device with minimum 2GB RAM and at least 2GHz dual core processor - what since Android 4.4+ must be a ARMv7 one.
Click to expand...
Click to collapse
Thanks i had 4.4.4 up and running but tried flashing 5.1.1 lollipop on cwm and it corrupted the bootloader. Now i cant get into recovery because twrp wouldnt flash over cwm, i tried to flash twrp 2.8.0.0 & it succeeded yet didnt work after a reboot, why? I read the op but i still cant figure out why it didnt work after a reboot? Still remained cwm.
https://forum.xda-developers.com/galaxy-player/development/recovery-twrp-v2-8-0-0-t2867742
http://www.meticulus.co.vu/p/yp-g70.html
@Didgeridoohan
How do i flash twrp over cwm?
Hey... Look at that, you had some progress. Nice.
I've never used CWM, so I wouldn't know.... Sorry.
@chris1892006
Have you backed up stock recovery IMG through e.g. Flashify app before installing a custom recovery by means of CWM ? Do remember that restoring a backup will essentially wipe any changes made after that backup.
If so then
1. you can restore or flash stock recovery IMG through Fastboot to get CWM out of your system.
2. you can install through TWRP any custom recovery IMG of your choice.
jwoegerbauer said:
@chris1892006
Have you backed up stock recovery IMG through e.g. Flashify app before installing a custom recovery by means of CWM ? Do remember that restoring a backup will essentially wipe any changes made after that backup.
If so then
1. you can restore or flash stock recovery IMG through Fastboot to get CWM out of your system.
2. you can install through TWRP any custom recovery IMG of your choice.
Click to expand...
Click to collapse
thanks only problem is they only make a .zip for twrp for my device... I don't know how to flash it.
That's a really old android version, I'm not sure if it's possible. If you don't have access to a PC, try to ask a friend if they could do it for you, just to be safe. Trying to modify stuff within android, especially on such an old version, with probably unsupported software could result in a bricked device.
Thanks but I finally got TWRP and Lollipop 5.1.1 installed it took an ADB Sideload from a PC to sideload the twrp.zip file for my device and now I'm up and running and very happy to say the very least. Sure I bricked it 3 times in the process but was always able to recover using ODIN and having the proper files on hand.
Now im having an issue with xda on the device where the xda app wont let me sign in and the browser will sign me in but go right back to the sign in page again, idk how to fix it?
I install a dalvik cache wiper with root required and it corrupted the recovery again. So I figured out the exact steps to get this device working perfectly again. Firstly the twrp folder on the external sd card has to be renamed TWRP because it has extra strange characters after the TWRP. Now we know how to restore our backup, we can start by ODIN back to stock, then Framaroot v1.4.1 root the device then download entropys daily driver kernel cwm, the flash it via terminal emulator, reboot, then you have to install meticulous carbon 4.4.4 to fix the partitions and update the cwm to adb sideload the twrp. So you can then flash Meticulus Carbon 5.1.1 and both updates and 5.1.1 pico gapps. Good to go. Meticulus made the kernel overclock to 1.7ghz and it runs pretty darn good honestly. I modded the build.prop vm dalvik heap limit to 384m from 128m to get some extra performance out of it.

[GUIDE] How to flash TWRP on the Xperia 5 II

PLEASE NOTE I HAVE ONLY TESTED THIS ON MY PERSONAL DEVICE RUNNING BUILD 58.0.A.10.3 WITH DATA ENCRYPTED. NEWER FIRMWARE VERSIONS HAVE ISSUES THAT I CANNOT PRESENTLY FIX, THAT IS UP TO THE TWRP DEVELOPER.
This requires you to have adb installed on your computer, magisk needs to be installed, and your bootloader needs to be unlocked.
Use this guide for bootloader unlocking and Magisk installation
https://forum.xda-developers.com/sony-xperia-5-ii/how-to/guide-magisk-twrp-recovery-t4177209
Step 1. Download the twrp.img linked in this thread
https://forum.xda-developers.com/showthread.php?t=4185891
Step 2. Place that .img wherever your adb is installed on your pc.
Step 3. Reboot your device to fastboot by any means. Either use
Code:
adb reboot fastboot
when your device is plugged in, or boot your device while holding volume up.
Steps 4 - 8 are optional, as they make a TWRP backup of your stock recovery. I did this just to be safe because this TWRP isn't perfectly stable yet. It does work fine so far but its just a precaution.
Step 4.
Code:
fastboot flash boot_a Twrp-Xperia5II.img
Code:
fastboot flash boot_b Twrp-Xperia5II.img
Step 5.
Code:
fastboot reboot
Step 6. TWRP should boot now. Once in TWRP, be sure to change your language, it should be Chinese by default.
Step 7. Mount all partitions, except op2 and USB. Then create a backup of at least your recovery partition, although you can do all partitions if you would like. The backup will take a couple minutes, but let it runs its course.
Step 8. Reboot back to fastboot, either via TWRP or power button methods.
IF YOU MADE A RECOVERY BACKUP LOOK BELOW STEP 11 FIRST
Step 9.
Code:
fastboot flash recovery Twrp-Xperia5II.img
Step 10.
Code:
fastboot reboot recovery
Step 11. TWRP should now be booted from the recovery partition. You can verify by trying to reboot to system like normal. The easiest way to test once booted to system is to reboot to recovery in Magisk manager. If TWRP boots you are done.
THE FOLLOWING STEPS ARE ONLY NECESSARY IF YOU MADE A RECOVERY BACKUP IN STEPS 4 - 8
Immediately after Step 8 do the following, you will need your patched magisk .img file from the magisk guide I linked above.
Step 1.
Code:
fastboot flash boot_a [your patched magisk img]
Step 2.
Code:
fastboot flash boot_b [your patched magisk img]
Step 3.
Code:
fastboot reboot
Step 4. Go back to step 9 above.
Your system should now boot like normal again, but TWRP should be flashed to recovery. Test by following the steps listed in Step 11 above. Please reply with an questions or issues.
I will attach screenshots of what you should see in some of the steps in the second post.
Special thanks to Miustone and M-Rom for the Magisk guide and TWRP respectively.
Reserved
Reserved for Screenshots.
Very well explained man, thank you ?
Nice Guide! Really well written...
Glad to see the Xperia Community that active again
/data/media/0 is encrypted?
Thank you very much for this guide and the TWRP image file.
I have tried creating the backup of recovery per your instructions but it seems my /data/media/0 is encrypted so I can't create the TWRP backup folder. How do you remove this to create the recovery backup?
Thanks!
TripodKnight said:
Thank you very much for this guide and the TWRP image file.
I have tried creating the backup of recovery per your instructions but it seems my /data/media/0 is encrypted so I can't create the TWRP backup folder. How do you remove this to create the recovery backup?
Thanks!
Click to expand...
Click to collapse
You can wipe everything on the wipe menu, which will decrypt internal storage. This is a factory reset also so you will lose everything! I tried it in hope that I will at least be able to use twrp for future backups and zip flashing, but after rebooting the storage becomes encrypted again.
TWRP on the 5 ii is useless right now imo, you cant backup/restore or even flash anything with encrypted internal storage and no access to sdcard or usb OTG.
why does this need magisk to be installed?
TripodKnight said:
Thank you very much for this guide and the TWRP image file.
I have tried creating the backup of recovery per your instructions but it seems my /data/media/0 is encrypted so I can't create the TWRP backup folder. How do you remove this to create the recovery backup?
Thanks!
Click to expand...
Click to collapse
Did you make sure to allow system modifications when you first booted TWRP, because that is very important. I am running an encrypted internal storage myself and it works fine for backups and flashing.
palamosteliaro said:
You can wipe everything on the wipe menu, which will decrypt internal storage. This is a factory reset also so you will lose everything! I tried it in hope that I will at least be able to use twrp for future backups and zip flashing, but after rebooting the storage becomes encrypted again.
TWRP on the 5 ii is useless right now imo, you cant backup/restore or even flash anything with encrypted internal storage and no access to sdcard or usb OTG.
Click to expand...
Click to collapse
I have been able to run TWRP backups and restore fine on my device, even with encrypted storage. Please make sure you allowed system modification when you booted TWRP, as that is very important. As for SD card and OTG, I cannot help there. I am not the person who ported TWRP, I simply made the guide using the steps I did to make it work.
dgmortal said:
why does this need magisk to be installed?
Click to expand...
Click to collapse
It isn't really necessary, but it makes troubleshooting easier so I recommend it. You can do the same steps I listed but substitute your stock boot .img for the magisk .img steps and it should still work. I can't say for certain, as this guide is simply based on the steps I took to make TWRP work for me.
Jayram2000 said:
Did you make sure to allow system modifications when you first booted TWRP, because that is very important. I am running an encrypted internal storage myself and it works fine for backups and flashing.
Click to expand...
Click to collapse
Thanks for the advice. I wasn't given the option to allow system modifications. I've reflashed multiple times and not once does the option come up. I also notice that when I try to mount system then try a backup that the system mount box becomes unchecked.
I have no idea why it would work for you and not for us others. Maybe you used a different twrp build?
Jayram2000 said:
I have been able to run TWRP backups and restore fine on my device, even with encrypted storage. Please make sure you allowed system modification when you booted TWRP, as that is very important. As for SD card and OTG, I cannot help there. I am not the person who ported TWRP, I simply made the guide using the steps I did to make it work.
Click to expand...
Click to collapse
I remember that prompt from my s10, but I didn't get it here. I installed a twrp in chinese (from another topic here) is yours different?
TripodKnight said:
Thanks for the advice. I wasn't given the option to allow system modifications. I've reflashed multiple times and not once does the option come up. I also notice that when I try to mount system then try a backup that the system mount box becomes unchecked.
I have no idea why it would work for you and not for us others. Maybe you used a different twrp build?
Click to expand...
Click to collapse
I am using the exact same build that M-Rom posted, the one I linked. One thing to try is mounting your partitions manually in the TWRP menu prior to starting a backup. I have those all checked as mounted in my TWRP.
palamosteliaro said:
I remember that prompt from my s10, but I didn't get it here. I installed a twrp in chinese (from another topic here) is yours different?
Click to expand...
Click to collapse
This is the same TWRP M-Rom posted in another thread, and yes it does default to chinese.
Jayram2000 said:
This requires you to have adb installed on your computer, magisk needs to be installed, and your bootloader needs to be unlocked.
Use this guide for bootloader unlocking and Magisk installation
https://forum.xda-developers.com/sony-xperia-5-ii/how-to/guide-magisk-twrp-recovery-t4177209
Step 1. Download the twrp.img linked in this thread
https://forum.xda-developers.com/showthread.php?t=4185891
Step 2. Place that .img wherever your adb is installed on your pc.
Step 3. Reboot your device to fastboot by any means. Either use
Code:
adb reboot fastboot
when your device is plugged in, or boot your device while holding volume up.
Steps 4 - 8 are optional, as they make a TWRP backup of your stock recovery. I did this just to be safe because this TWRP isn't perfectly stable yet. It does work fine so far but its just a precaution.
Step 4.
Code:
fastboot flash boot_a Twrp-Xperia5II.img
Code:
fastboot flash boot_b Twrp-Xperia5II.img
Step 5.
Code:
fastboot reboot
Step 6. TWRP should boot now. Once in TWRP, be sure to change your language, it should be Chinese by default.
Step 7. Mount all partitions, except op2 and USB. Then create a backup of at least your recovery partition, although you can do all partitions if you would like. The backup will take a couple minutes, but let it runs its course.
Step 8. Reboot back to fastboot, either via TWRP or power button methods.
IF YOU MADE A RECOVERY BACKUP LOOK BELOW STEP 11 FIRST
Step 9.
Code:
fastboot flash recovery Twrp-Xperia5II.img
Step 10.
Code:
fastboot reboot recovery
Step 11. TWRP should now be booted from the recovery partition. You can verify by trying to reboot to system like normal. The easiest way to test once booted to system is to reboot to recovery in Magisk manager. If TWRP boots you are done.
THE FOLLOWING STEPS ARE ONLY NECESSARY IF YOU MADE A RECOVERY BACKUP IN STEPS 4 - 8
Immediately after Step 8 do the following, you will need your patched magisk .img file from the magisk guide I linked above.
Step 1.
Code:
fastboot flash boot_a [your patched magisk img]
Step 2.
Code:
fastboot flash boot_b [your patched magisk img]
Step 3.
Code:
fastboot reboot
Step 4. Go back to step 9 above.
Your system should now boot like normal again, but TWRP should be flashed to recovery. Test by following the steps listed in Step 11 above. Please reply with an questions or issues.
I will attach screenshots of what you should see in some of the steps in the second post.
Special thanks to Miustone and M-Rom for the Magisk guide and TWRP respectively.
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It has come to my attention that users on updated system firmware are encountering decryption issues with the TWRP version listed here, rendering it useless. I am currently running build number 58.0.A.10.3 on my X5II, however flyl0 has brought it to my attention that other build versions could be proving to be the issue.
Please note that this guide is entirely based on the steps I took to do this on my own device, which currently isn't updated to the latest version of stock firmware. I will add a note in the OP as well. Sorry for any confusion.
Jayram2000 said:
This is the same TWRP M-Rom posted in another thread, and yes it does default to chinese.
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Then I am doing something wrong in my root/twrp process. I am not able to edit (R/W) the system partition anyway after installing magisk, but I think that's expected. When you are just running android, are you able to edit the system? With root explorer for example? Or does it show that the partition is full?
Jayram2000 said:
It has come to my attention that users on updated system firmware are encountering decryption issues with the TWRP version listed here, rendering it useless. I am currently running build number 58.0.A.10.3 on my X5II, however flyl0 has brought it to my attention that other build versions could be proving to be the issue.
Please note that this guide is entirely based on the steps I took to do this on my own device, which currently isn't updated to the latest version of stock firmware. I will add a note in the OP as well. Sorry for any confusion.
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Click to collapse
Thanks for the clarification. Do you have the build number 58.0.A.10.3 from xperiFirm? Would you be able to upload it so I can downgrade and then install TWRP?
TripodKnight said:
Thanks for the clarification. Do you have the build number 58.0.A.10.3 from xperiFirm? Would you be able to upload it so I can downgrade and then install TWRP?
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XQ-AS72(Hongkong or Tiwan model) is 58.0.A.10.3, I flash that, and I can use TWRP and also able to make backup.
But flash for XQ-AS52 ones (such as for EUver), I cant use TWRP(boot is OK, but cant make backup).
TWRP Encryption don't work on the latest update

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