Summoning Those with T-Mobile V521! - LG G Pad X 8.0 Questions & Answers

I'm trying to make an AOSP ROM, and while doing so, I now have a dysfunctional bootloader. If your tablet is rooted, please duplicate the boot.img from your system and share it with me. Would very much appreciate.
Instructions:
Use CMD and paste these 2 lines:
adb shell "dd if=/dev/block/platform/soc.0/by-name/boot of=/sdcard/boot.img"
adb pull /sdcard/boot.img
Then from ADB directory, upload to somewhere easily accessible.

Does it matter if we have updated to 7.0 or not? I'm rooted and have updated to 7.0 and would be happy to help.

That would actually be a good idea. The ROM is supposed to be 7.0.0 anyways.

Running the first command comes up as " no such file or directory"

Do you already have ADB?

mr_verystock said:
Do you already have ADB?
Click to expand...
Click to collapse
Yep. I do adb devices to make sure it recognizes the tablet and all is good there.
Maybe so I'm the same page i just open up ADB as normal : open the command prompt in my platform tools. I paste the first line in : adb shell "dd if=/dev/block/platform/soc.0/by-name/boot of=/sdcard/boot.img" I get no file or directory.

Unable to get the dumb file:
adb shell "dd if=/dev/block/platform/soc.0/by-name/boot of=/sdcard/boot.img"
dd: /dev/block/platform/soc.0/by-name/boot: No such file or directory
Edit: does a backup from the recovery could make the task done ? I backup the boot from the TWRP and I get a file of 32Mb with the name: boot.emmc.win

adb shell
cd /dev/block/platform
ls
And tell me the output. I appreciate your help!

mr_verystock said:
adb shell
cd /dev/block/platform
ls
And tell me the output. I appreciate your help!
Click to expand...
Click to collapse
Nothing, it returns an empty result

Unusual... Normally there's soc.0 or msm_sdcc.1.

mr_verystock said:
Unusual... Normally there's soc.0 or msm_sdcc.1.
Click to expand...
Click to collapse
That command never worked for me on this tablet. Yes the default kernels is 32mb.
You can get it from twrp backup as .win and then rename it (if it is not compressed) or use AUT or SuperR's kitchen to obtain it.
Another method would be flashifire>backup.
Im still on MM so I can not help you.

Try these: https://drive.google.com/file/d/0Bz54O_w1LEYpQ1k0aDVHX29NbkE/view?usp=sharing
the rooted files I grabbed from TWRP backup, should be idential to the ones get using dd method.
the stock files I extracted from stock kdz file using WindowsLGFirmwareExtract-1.2.6.1-Release

Related

[Q] ADB, Is a directory help

Hey I'm havging a simple adb issue. I'm trying to push a file via adb to the root of my sdcard but I keep receiving "Failed to copy.......Is a directory. What does that mean, and what could I be doing wrong? Thanks
Here's what I've tried:
adb push cd C:\Users\David\Documents\Capture.JPG /sdcard
adb push C:\Users\David\Documents\Capture.JPG /sdcard
cd C:\Users\David\Documents\
adb push Capture.jpg
filmaker said:
Hey I'm havging a simple adb issue. I'm trying to push a file via adb to the root of my sdcard but I keep receiving "Failed to copy.......Is a directory. What does that mean, and what could I be doing wrong? Thanks
Here's what I've tried:
adb push cd C:\Users\David\Documents\Capture.JPG /sdcard
adb push C:\Users\David\Documents\Capture.JPG /sdcard
cd C:\Users\David\Documents\
adb push Capture.jpg
Click to expand...
Click to collapse
you're typing incorrect paths and commands.
first you need to cd into your tools, mine looks like this:
cd C:\android-sdk\platform-tools
then it'll be in your tools folder and you'd do this:
adb push Capture.jpg /sdcard/Capture.jpg
by the way, you probably coud've simply mounted the phone as a disk drive and transefered the image that way too.
it is in your best interest to learn more about adb, I made a links thread with a few links to adb guides, just click my avatar to find my threads. also if you ever have a quick question feel free to ask in the q+a thread in my sig.
filmaker said:
Hey I'm havging a simple adb issue. I'm trying to push a file via adb to the root of my sdcard but I keep receiving "Failed to copy.......Is a directory. What does that mean, and what could I be doing wrong? Thanks
Here's what I've tried:
adb push cd C:\Users\David\Documents\Capture.JPG /sdcard
adb push C:\Users\David\Documents\Capture.JPG /sdcard
cd C:\Users\David\Documents\
adb push Capture.jpg
Click to expand...
Click to collapse
First cd to the directory that the file you want to push is in. So if its in documents, do:
cd \Users\David\Documents\
Then do : adb push Capture.jpg /sdcard/
That should do the trick, assuming you have adb set up properly to execute commands from any directory (adb.exe must be set in PATH)
Sent from my PG86100 using Tapatalk
il Duce said:
you're typing incorrect paths and commands.
first you need to cd into your tools, mine looks like this:
cd C:\android-sdk\platform-tools
then it'll be in your tools folder and you'd do this:
adb push Capture.jpg /sdcard/Capture.jpg
by the way, you probably coud've simply mounted the phone as a disk drive and transefered the image that way too.
it is in your best interest to learn more about adb, I made a links thread with a few links to adb guides, just click my avatar to find my threads. also if you ever have a quick question feel free to ask in the q+a thread in my sig.
Click to expand...
Click to collapse
Thanks lol that helped a lot
Pushing via ADB - permission denied
Hello!
I accidently bricked my phone. Zenfone 2...
On trying to send file via adb push in order to flash via tethered cwm, i get notice permission denied.
Actual status, fully reset via cwm, no possibility to get rom on device, external sd not detected, otg same.
HELP ME!
Device was rooted und adb allowed before first trial flashing new rom and the actual desaster...
AlexDGF said:
Hello!
I accidently bricked my phone. Zenfone 2...
On trying to send file via adb push in order to flash via tethered cwm, i get notice permission denied.
Actual status, fully reset via cwm, no possibility to get rom on device, external sd not detected, otg same.
HELP ME!
Device was rooted und adb allowed before first trial flashing new rom and the actual desaster...
Click to expand...
Click to collapse
This is an HTC Evo 3D thread. Check this thread for Zenfone 2. If you can't figure it out feel free to send me a message to give you some information.
http://forum.xda-developers.com/showthread.php?t=3096596
Asus Zenfone 2 | Resources all in one thread
Sent from my Evo 3D.
Crashed zenfone 2
Hello!
I accidently bricked my phone. Zenfone 2...
On trying to send file via adb push in order to flash via tethered cwm, i get notice permission denied.
Actual status, fully reset via cwm, no possibility to get rom on device, external sd not detected, otg same.
HELP ME!
Device was rooted und adb allowed before first trial flashing new rom and the actual desaster...

How to do this ADB command Will pay!

Willing to pay someone to show me how to do this command:
Step by step instructions and I'll give you $20.00
-------------------------------------------------------------
You will need modified libraries to take full advantage of this kernel as they override speeds at times, you can find these here.
You'll have to push them over adb for now after flashing the kernel, when CWM is up I will make a CWM zip for it.
From the directory with adb and the three .so files:
Code:
adb remount
adb push libhardware_legacy.so /system/lib/
adb push librpc.so /system/lib/
adb push libandroid_runtime.so /system/lib/
adb shell chmod 0644 /system/lib/libhardware_legacy.so
adb shell chmod 0644 /system/lib/librpc.so
adb shell chmod 0644 /system/lib/libandroid_runtime.so
adb reboot
What does it tell you when you try to run the first command?
You've got to have ADB installed first.
Download the modified files from that post and extract them to a folder lets say C:\
Hit start run CMD now type CD C:\
Now type those commands that you posted one by one with your phone in Dev Mode plugged into the computer.
& give the $ to the man who deserves it Da_G!
sent from AT&T Samsung Galaxy Note Dual Core 1.83 GHz
You,need ti set up adb first .. Click the chat libk in my sig i will help you live..
Sent from my GT-I9000 using xda premium
BrandonPrice31 said:
Willing to pay someone to show me how to do this command:
Step by step instructions and I'll give you $20.00
-------------------------------------------------------------
You will need modified libraries to take full advantage of this kernel as they override speeds at times, you can find these here.
You'll have to push them over adb for now after flashing the kernel, when CWM is up I will make a CWM zip for it.
From the directory with adb and the three .so files:
Code:
adb remount
adb push libhardware_legacy.so /system/lib/
adb push librpc.so /system/lib/
adb push libandroid_runtime.so /system/lib/
adb shell chmod 0644 /system/lib/libhardware_legacy.so
adb shell chmod 0644 /system/lib/librpc.so
adb shell chmod 0644 /system/lib/libandroid_runtime.so
adb reboot
Click to expand...
Click to collapse
enable USB debugging in settings on phone.
Connect phone to your pc.
run 'adb' on your PC from the command line.
If you do not have the USB drivers etc installed, see http://developer.android.com/sdk/index.html and http://developer.android.com/sdk/win-usb.html
once you have adb working (e.g. you can run 'adb devices' and see your phone) just type the command as above.
donbowman said:
enable USB debugging in settings on phone.
Connect phone to your pc.
run 'adb' on your PC from the command line.
If you do not have the USB drivers etc installed, see http://developer.android.com/sdk/index.html and http://developer.android.com/sdk/win-usb.html
once you have adb working (e.g. you can run 'adb devices' and see your phone) just type the command as above.
Click to expand...
Click to collapse
I have all of that but once I get to that part it doesnt work..
He only gives one file:
http://forum.xda-developers.com/showthread.php?t=1504920
maxjivi05 said:
You've got to have ADB installed first.
Download the modified files from that post and extract them to a folder lets say C:\
Hit start run CMD now type CD C:\
Now type those commands that you posted one by one with your phone in Dev Mode plugged into the computer.
& give the $ to the man who deserves it Da_G!
sent from AT&T Samsung Galaxy Note Dual Core 1.83 GHz
Click to expand...
Click to collapse
Problem is there is only one file given?
http://forum.xda-developers.com/showthread.php?t=1504920
BrandonPrice31 said:
I have all of that but once I get to that part it doesnt work..
He only gives one file:
http://forum.xda-developers.com/showthread.php?t=1504920
Click to expand...
Click to collapse
ah, the files are in a tar.gz file.
If you are on windows, open this with winzip and extract.
if u r on linux, do 'tar zxvf modded-libs.tar.gz'
You need to install the SDK for Windows to get ADB installed. That would be easiest
sent from AT&T Samsung Galaxy Note Dual Core 1.83 GHz
There are three files in there. it's a tar.gz file. You have to extract twice. Once to get a .tar file, then you extract the three files from the .tar.
DAGr8 said:
You,need ti set up adb first .. Click the chat libk in my sig i will help you live..
Sent from my GT-I9000 using xda premium
Click to expand...
Click to collapse
Waiting for your response
Okay so I have the three files unzipped, where do I place them so the commands will work?
uh, any old directory will do.
then 'cd' to that directory.
then run adb as above.
the 'adb push' will be copying them to the device.
For some reason the overclock freezes on me I don't get it.
try 1 notch above 1544 speed first.
BrandonPrice31 said:
For some reason the overclock freezes on me I don't get it.
Click to expand...
Click to collapse
Im sorry something came up im afk atm hang around ill help when i get home in about an hour
Sent from my GT-I9000 using xda premium

[Q]How to get system.img from nanodroid

I've tried using twrp and cwm to backup my system image but i havent been able to, with twrp i had system.ext4.win when i backed up only the system. Is their a tool or do i need to do it with adb ?
Thanks!
could you specify your phone/tablet model?
fantamedo said:
could you specify your phone/tablet model?
Click to expand...
Click to collapse
Galaxy s3
First make a full nandroid backup in CWMR, then on your phone navigate to mint/sdcard/clockworkmod then copy the folder of the backup you made (It should be the date of the backup by default) and transfer it to your computer. Once you transfer it to your computer open the backup folder and inside should be the system.img file.
You can also type these commands in terminal emulator to get your system.img:
Code:
su
dd if=/dev/block/mmcblk0p14 of=/mnt/sdcard/system.img bs=4096
Then just transfer the system.img from your sdcard to your computer. Let me know if you still have questions.
Sent from my SCH-I535 using xda premium
It didn't work with cwmr but I haven't tried out the terminal command
Sent from my SCH-I535 using xda premium
CovXX said:
It didn't work with cwmr but I haven't tried out the terminal command
Sent from my SCH-I535 using xda premium
Click to expand...
Click to collapse
Like I said try out the terminal command I suggested and let me know how it goes .
Sent from my SCH-I535 using xda premium
shimp208 said:
First make a full nandroid backup in CWMR, then on your phone navigate to mint/sdcard/clockworkmod then copy the folder of the backup you made (It should be the date of the backup by default) and transfer it to your computer. Once you transfer it to your computer open the backup folder and inside should be the system.img file.
You can also type these commands in terminal emulator to get your system.img:
Code:
su
dd if=/dev/block/mmcblk0p14 of=/mnt/sdcard/system.img bs=4096
Then just transfer the system.img from your sdcard to your computer. Let me know if you still have questions.
Sent from my SCH-I535 using xda premium
Click to expand...
Click to collapse
thanks man, just the command i was looking for, and it works like a charm.. :good:
So how about for a Razr M XT907 ? I ran the term command, but the img size was wayyy too small.
Find out what your system partition is and change command accordingly
Sent from my Nexus 4 using xda premium
livinginkaos said:
So how about for a Razr M XT907 ? I ran the term command, but the img size was wayyy too small.
Click to expand...
Click to collapse
You can find out your which partition your /system partition is by running the following commands either from terminal or adb shell as the root user:
Code:
ls -l /dev/block/platform/{your_platform_name_here}/by-name
For example on my Nexus 10 the platform name is "dw_mmc.0" so the command would look like:
Code:
ls -l /dev/block/platform/dw_mmc.0/by-name
To figure out your platform name first cd into the platform directory then list the contents of the platform directory to figure out what your platform name is:
Code:
cd /dev/block/platform/
ls
After you have then figured out what your platform name is you can run the command:
Code:
ls -l /dev/block/platform/{your_platform_name_here}/by-name
Once you have figured out your system partition you can dump it to your phones storage by running a command similar to:
Code:
cat /dev/block/block_of_system_partition > /mnt/sdcard/system.img
Let me know if you still have questions .
Awesome guys ! Thanks a bunch.
OK, so I have gotten the img. I've done it both ways with the dd and the cat. The image size comes up close to 1.5Gb. I know this is too large. The fastboot img file is normally in the 800-900 Mb range. Am I missing something here?
livinginkaos said:
OK, so I have gotten the img. I've done it both ways with the dd and the cat. The image size comes up close to 1.5Gb. I know this is too large. The fastboot img file is normally in the 800-900 Mb range. Am I missing something here?
Click to expand...
Click to collapse
Have you installed any additional system apps or placed any other files in the system folder? Because if you have modified the /system folder contents the file size will be greater then the normal 800-900 MB file range you listed since that file size if for an unmodified completely stock /system image.
Actually not really. I had done an erase data, roll back fxz, root, update and cache/dalvik wipe. Was trying to get a somewhat clean system.img
shimp208 said:
You can find out your which partition your /system partition is by running the following commands either from terminal or adb shell as the root user:
Code:
ls -l /dev/block/platform/{your_platform_name_here}/by-name
For example on my Nexus 10 the platform name is "dw_mmc.0" so the command would look like:
Code:
ls -l /dev/block/platform/dw_mmc.0/by-name
To figure out your platform name first cd into the platform directory then list the contents of the platform directory to figure out what your platform name is:
Code:
cd /dev/block/platform/
ls
After you have then figured out what your platform name is you can run the command:
Code:
ls -l /dev/block/platform/{your_platform_name_here}/by-name
Once you have figured out your system partition you can dump it to your phones storage by running a command similar to:
Code:
cat /dev/block/block_of_system_partition > /mnt/sdcard/system.img
Let me know if you still have questions .
Click to expand...
Click to collapse
When we come to Android 5.0 ages, we have new problems:
Method1 Using the dd we really can get the system.img, but in my 8994 device with busybox 1.23.1, it will 2.5GB fixed size, same as the system partition size.
so what I can found it works is , use sparsecoverter in this forum http://forum.xda-developers.com/showthread.php?t=2749797, we can remove the sparse bytes and make it a 1.4GB around and fastboot back to devices, that works fine, NOTE, that is not from dd nandroid backup. not from who only have TWRP and CWM backups;.
Method2 Using TWRP/CWM system.ext4.win/data.ext4.win, we can use
tar -xvf /storage/sdcard1/twrp/backup/abcd/2015-03-29-09-00-00/system.ext4.win
tar -xvf /storage/sdcard1/twrp/backup/abcd/2015-03-29-09-00-00/data.ext4.win
to gotten a folder, I run this on my target device under adb root and adb shell, but it will have many errors, tar remote link .... function not implement, so I think we need a cygwin according this post, but next step since Android 4.0 should be make_ext4fs, which will need a special build to avoid Permission Denied. which I still not success to finish it.
so, if Android successful tar -xvf and make_ext4fs story, please share here, thank you very much!
any news to help me forward?

[Q] help with factory mode

hi
im very new in the forum thats my first post
i tried to install an app that required a rebbot in my gt-i9300, i rebooted and i got an pop-up window said that factory mode has crashed.
i searched for days in the internet and i found this thread: http://forum.xda-developers.com/showthread.php?t=1762204&page=53
i did all but my galaxy says that its unable to chmod /efs/FactoryApp/factorymode: no such file or directory
then i realised that i have no efs directory and that i can download one from here http://forum.xda-developers.com/showthread.php?t=888193
so' my question is,
if i will flash it with odin, will the error will dissapear?
and if the answer is yes,
i understand that some people flash it because they have no imei and the phone dont recognize their sim card.
and my fear it can happen to me if ill flash it
some help please?
What app did you try installing?
slaphead20 said:
What app did you try installing?
Click to expand...
Click to collapse
the swapsd app.
but theres no matter what app i installed
i just want to know if i can install the efs directory without problems
so please help me everyone!
You have a backed up EFS on your phone ???
jje
JJEgan said:
You have a backed up EFS on your phone ???
jje
Click to expand...
Click to collapse
yes i have a backup named efs.tar in my root directory
can i restore the folder from it?
arimal199 said:
yes i have a backup named efs.tar in my root directory
can i restore the folder from it?
Click to expand...
Click to collapse
Well, obviously you can. That's what an efs backup is for
Copy the tar file to your PC and download the Android SDK.
Once the Android SDK is installed, open up a command prompt.
Once you're in the command prompt, CD to the directory where the ADB executables and libraries are.
Usually it's here:
Code:
cd C:\android-sdk\platform-tools\
Once you're in the directory where the files are, unpack the TAR file and type the following code:
Code:
adb start-server
adb push <path-to-your-unpacked-TARfile> /efs/
adb kill-server
If you need further assistance, feel free to PM or email me
Hope I could help!
Lg
familyguy59 said:
Well, obviously you can. That's what an efs backup is for
Copy the tar file to your PC and download the Android SDK.
Once the Android SDK is installed, open up a command prompt.
Once you're in the command prompt, CD to the directory where the ADB executables and libraries are.
Usually it's here:
Code:
cd C:\android-sdk\platform-tools\
Once you're in the directory where the files are, unpack the TAR file and type the following code:
Code:
adb start-server
adb push <path-to-your-unpacked-TARfile> /efs/
adb kill-server
If you need further assistance, feel free to PM or email me
Hope I could help!
Lg
Click to expand...
Click to collapse
wow
thanks man ill try it
arimal199 said:
wow
thanks man ill try it
Click to expand...
Click to collapse
oh i forgot
my pc doesnt recognize my galaxy
maybe i can go to someone that already has a adb and see if he can fix it
but really thanks
I believe you'll also need to change files owners and access rights for it to work.
Edit : if you don't have any efs folder, I think your efs partition might not be mounted. Type "mount" in a terminal emulator and check if a line refers to /efs (that should be block 3)
arimal199 said:
oh i forgot
my pc doesnt recognize my galaxy
maybe i can go to someone that already has a adb and see if he can fix it
but really thanks
Click to expand...
Click to collapse
Check out the links in my description. (Win8 help - ADB etc. etc. ...) that works with Windows Vista, 7 and 8. If you need the ADB binaries, in that same thread, you can donate a bit of money to me and I'll license you a program (Always with updated binaries) that installs ADB and fastboot to your system's root. With the click of a button
Lg
Edit: You can also download my universal Android tool kit and with the next update, all the Samsung Galaxy S III variants will be supported and you can easily backup/restore your /efs partition from there (With the Pro version, that is)
spocky12 said:
I believe you'll also need to change files owners and access rights for it to work.
Edit : if you don't have any efs folder, I think your efs partition might not be mounted. Type "mount" in a terminal emulator and check if a line refers to /efs (that should be block 3)
Click to expand...
Click to collapse
i looked in mounts and storage in cwm and saw that efs is not mounted.
can i mount it and it will work?
arimal199 said:
i looked in mounts and storage in cwm and saw that efs is not mounted.
can i mount it and it will work?
Click to expand...
Click to collapse
no i understood' i wasnt at factory mode at all!
all the time i had imei and call function , the only problem was that factory test has stopped.
so, i downloaded titanum backup pro and turned factory test app off.
now my galaxy went back to normal all works as well!
thanks for trying to help guys!

Bootloot... please help

So it seems that my HTC ONE has no OS installed, I am able to get to the HTC logo and thats it. I reboot into bootloader and are able to install CWM and TWRP but no luck installing ARHD rom via adb sideload method, it just fails. Any hints on how to install a rom either stock or otherwise? i have a cwm backup of my stock rom rooted odex on my computer but it is not a flashable zip. Any help will be greatly appreciated. Thanks in advance.
(i have a mac if that matters)
if you aren't back on cwm flash that recovery.
boot to it
push your backup to the phone with ./adb push /foldername/* /sdcard/clockworkmod/backup might be backups, I can't remember, but you can check with adb shell
./adb shell
cd /sdcard/clockworkmod
ls (that is a lowercase L)
that should give you a directory listing.
after you've successfully pushed the backup reboot to recovery again and restore it.
This should do the trick
gunnyman said:
if you aren't back on cwm flash that recovery.
boot to it
push your backup to the phone with ./adb push /foldername/* /sdcard/clockworkmod/backup might be backups, I can't remember, but you can check with adb shell
./adb shell
cd /sdcard/clockworkmod
ls (that is a lowercase L)
that should give you a directory listing.
after you've successfully pushed the backup reboot to recovery again and restore it.
This should do the trick
Click to expand...
Click to collapse
I am in the same situation. Can not get my phone to roboot. I have a rom to push but I dont know how to use ADB commands. I can get to command prompt but them I am totally lost. Can you give me a quick step by step?
adb push filename /sdcard
gunnyman said:
if you aren't back on cwm flash that recovery.
boot to it
push your backup to the phone with ./adb push /foldername/* /sdcard/clockworkmod/backup might be backups, I can't remember, but you can check with adb shell
./adb shell
cd /sdcard/clockworkmod
ls (that is a lowercase L)
that should give you a directory listing.
after you've successfully pushed the backup reboot to recovery again and restore it.
This should do the trick
Click to expand...
Click to collapse
Hy gunnyman, when I push the folder to the sd card it always decompresses and send the individual files to the system not the full backup folder so i can select it from the backups menu. this is the command I used ./adb push may6.zip /sdcard/clockworkmod/backup
I also pushed the decompressed files to the sd card since it looks like it instals all files needed for os to work with the following command ./adb push may6.zip /sdcard
I reboot system but still stuck on HTC logo.
May6 is the name of my backup and when i use the ls command it has a .zip to the end.
So can you let me know how to sent the complete folder to the phone to be placed on the backup folder and thus be able to be selected under the cwm menu? Thank you so much
Unzip it. Send entire folder uncompressed
You don't restore a backup the same way you flash a rom. It's a separate menu option in recovery
gunnyman said:
Unzip it. Send entire folder uncompressed
You don't restore a backup the same way you flash a rom. It's a separate menu option in recovery
Click to expand...
Click to collapse
yes its unzipped. took off the .zip name and sent it to the backup folder and it still sends the uncompressed files. Once I go to restore from backup folder I get a -System/ and -Meta-INF/ files and no file with -May6/ or something like that. So i try to restore from -system/ but it says md5 sum dont match.
Any ideas?
No, I don't sorry

Categories

Resources