How can i restore TA / DRM-Keys ? - Sony Xperia X Questions & Answers

how can i restore the TA Partition without to root the device? Is there a step by step guide?
Device: Sony Xperia X F5121
TA-Backup with backupTA_v2 tool
thanks a lot

CONFIRMATION OF TA RESTORE!
- Ran tool on Xperia X
- Unlocked bootloader
- Flashed TWRP
- Booted to system
- Got nag about being unsafe due to unlocked bootloader and wanted password. I don't have a pasword?? (nevermind)
- Booted back to TWRP (Also wants a password due to encrypted data - ignored!)
- Pushed TAbackup.img (I renamed it) to /data/local/tmp and verified md5sum is same as original backup.
: adb push /TAbackup.img /sdcard
- Did
Code:
adb shell dd if=/sdcard/TAbackup.img of=/dev/block/bootdevice/by-name/TA
- Rebooted
- Everything back as it was. Original TA restored and DRM keys all active
I tested and it worked well

Thanks it works. But the phone want a password to start Android. Solution: Reflash the Firmware, after than is all ok

After you restore DRM keys, the message that your phone is not trusted when you boot disappears?
Enviado desde mi Xperia X corriendo Sailfish OS

Meloferz said:
After you restore DRM keys, the message that your phone is not trusted when you boot disappears?
Enviado desde mi Xperia X corriendo Sailfish OS
Click to expand...
Click to collapse
Yes!

max26292 said:
CONFIRMATION OF TA RESTORE!
- Ran tool on Xperia X
- Unlocked bootloader
- Flashed TWRP
- Booted to system
- Got nag about being unsafe due to unlocked bootloader and wanted password. I don't have a pasword?? (nevermind)
- Booted back to TWRP (Also wants a password due to encrypted data - ignored!)
- Pushed TAbackup.img (I renamed it) to /data/local/tmp and verified md5sum is same as original backup.
: adb push /TAbackup.img /sdcard
- Did
Code:
adb shell dd if=/sdcard/TAbackup.img of=/dev/block/bootdevice/by-name/TA
- Rebooted
- Everything back as it was. Original TA restored and DRM keys all active
I tested and it worked well
Click to expand...
Click to collapse
HI,
could you explain me better how to proceed?
I put my TA backup in the / data / local / tmp folder via the TWRP File Manager.
I do not understand what to do next.
Do the following commands need to be sent via PC or through Recovery TWRP?
Thank's

Hello. I used a more practical form and resulted in my Xperia x F5121.
I used backupTA_v2 tool to backup TA and then I used Backup-TA-9.11 to restore my TA.
Now it's like you've never unlocked the bootloader.

Olimpo83 said:
HI,
could you explain me better how to proceed?
I put my TA backup in the / data / local / tmp folder via the TWRP File Manager.
I do not understand what to do next.
Do the following commands need to be sent via PC or through Recovery TWRP?
Thank's
Click to expand...
Click to collapse
Same, I was lost after this point as adb is not recognised in the TWRP terminal and my PC does not recognise the locations specified. I also do not know how to find /bootdevice/by-name as this folder does not seem to exist in the TWRP filemanager.
Aeroflyer said:
Hello. I used a more practical form and resulted in my Xperia x F5121.
I used backupTA_v2 tool to backup TA and then I used Backup-TA-9.11 to restore my TA.
Now it's like you've never unlocked the bootloader.
Click to expand...
Click to collapse
This method definitely works? I may try it.

chutch002 said:
Same, I was lost after this point as adb is not recognised in the TWRP terminal and my PC does not recognise the locations specified. I also do not know how to find /bootdevice/by-name as this folder does not seem to exist in the TWRP filemanager.
This method definitely works? I may try it.
Click to expand...
Click to collapse
Yes, I tried this method and it worked

and where is the fulll tool ?

Me reading how you all have TA Backups and happily restore your phones and here is me sitting and having no hopes to relock my bootloader.

hello test this bro with pc
thread original : https://forum.xda-developers.com/showthread.php?t=2292598
Backup TA v9.11 (2014-06-15): https://github.com/DevShaft/Backup-TA/releases
only rooted devices
i have add picture for you

Aeroflyer said:
Hello. I used a more practical form and resulted in my Xperia x F5121.
I used backupTA_v2 tool to backup TA and then I used Backup-TA-9.11 to restore my TA.
Now it's like you've never unlocked the bootloader.
Click to expand...
Click to collapse
Can you share a link please?

I unlock my bootloader and im on stock nougat. what happens if i now flash stock oreo without restoring the ta/drm k? thanks in advance

Related

xposed and custom recovery worked lollipop backup

z3c_23.1.A.0.690_xposed_deodex_rooted_backup
my backup only for UL bootloader D5803..xposed framework is working.dont bootlop device restart..TWRP recovery working..( androidplus v50 kernel included)
backup file copy TWRP/backup folder than go to restore choose downloaded backup file...
reboot...
sorry for my engilish language...
https://.ega.co.nz/#!op0GibzJ!L3QxbGhcTWcrdO5Fk8h8vepL2KBXqwdFHHZYLbEWvGY
This backups Language is Turkish.. Please Choose Language after install backup.
gursoft41 said:
z3c_23.1.A.0.690_xposed_deodex_rooted_backup
my backup only for D5803..xposed framework is working.dont bootlop device restart..TWRP recovery working..( androidplus v50 kernel included)
backup file copy TWRP/backup folder than go to restore choose downloaded backup file...
reboot...
sorry for my engilish language...
https://mega.co.nz/#!op0GibzJ!L3QxbGhcTWcrdO5Fk8h8vepL2KBXqwdFHHZYLbEWvGY
Click to expand...
Click to collapse
Just to make clear everyone do not try this with LOCKED BOOTLOADER as it will not work.
Sent from my D5803 using XDA Premium HD app
will this work?
Im on .77 locked bootloader. Can i just unlock my bootloader and restore your backup? Should i now have lollipop and with root and recovery and working xposed?
the Backup-TA doesent find the file after i put it in the backup folder folder:/
what about LB ?
QUOTE=erico458i;59794826]Im on .77 locked bootloader. Can i just unlock my bootloader and restore your backup? Should i now have lollipop and with root and recovery and working xposed?[/QUOTE]
Yes, Xposed framework and custom recovery ( twrp) working..
No problem. But backup your device TA backup before unlock bootloader..
gursoft41 said:
QUOTE=erico458i;59794826]Im on .77 locked bootloader. Can i just unlock my bootloader and restore your backup? Should i now have lollipop and with root and recovery and working xposed?
Click to expand...
Click to collapse
Yes, Xposed framework and custom recovery ( twrp) working..
No problem. But backup your device TA backup before unlock bootloader..[/QUOTE]
Haven't looked in unlocking my bootloader much since I already have root/TWRP/KK but with having working recovery and Lollipop looking iffy at best staying locked I think it's time to unlock.
Does unlocking the bootloader wipe the device? If so at that point do I need to go through the steps to root KK again?
I have my TA backed up already so that's done. So once unlocked I can boot into TWRP restore this backup and be rooted/LP/working TWRP, then need to restore the TA backup which will lock the bootloader again if I'm correct?
FSRBIKER said:
Yes, Xposed framework and custom recovery ( twrp) working..
No problem. But backup your device TA backup before unlock bootloader..
Click to expand...
Click to collapse
Haven't looked in unlocking my bootloader much since I already have root/TWRP/KK but with having working recovery and Lollipop looking iffy at best staying locked I think it's time to unlock.
Does unlocking the bootloader wipe the device? If so at that point do I need to go through the steps to root KK again?
I have my TA backed up already so that's done. So once unlocked I can boot into TWRP restore this backup and be rooted/LP/working TWRP, then need to restore the TA backup which will lock the bootloader again if I'm correct?[/QUOTE]
no dont nedeed TA bacup than restore...before unlock bootloader one time bacup TA and when you want locked bootloader install your TA backup..
Teșekkurler @gursoft41 for the effort. Your ROM was the first one that didn't give me the headache with the home button making my screen black, BUT on this one the back camera is not working. I restored it twice, and the second time the first thing that I've tried was the camera, but there is no preview on the back camera. The rest of the interface is there. And the front one is working, but as soon as I try the back one there is no preview. Dead.
Could you please confirm that it is working for you?
I Tested again back and front camera both camera is working..
Hi.How can I install your backup?Allready have lollipop,rooted,unlocked bootloader so what app I should use to install?
gunit50 said:
Hi.How can I install your backup?Allready have lollipop,rooted,unlocked bootloader so what app I should use to install?
Click to expand...
Click to collapse
Flash the compatible andropluskernel with recovery, then paste the downloaded file in your TWRP backup folder and restore the backup in the recovery.
2mal16 said:
Flash the compatible andropluskernel with recovery, then paste the downloaded file in your TWRP backup folder and restore the backup in the recovery.
Click to expand...
Click to collapse
Yeah ok I allready have androidplus kernel v50a installed from fastboot but where is twrp?
ps.problem solved!thanks
gursoft41 said:
I Tested again back and front camera both camera is working..
Click to expand...
Click to collapse
Hmm, then I don't know what might be going on there.
Oh, yes, I believe you have left your phone number in Settings in Users section
Could anyone tell me where to put the zip? Putted it in the TWRP folder and nothing
@wuggy It's explained just a couple of messages before on this page
http://forum.xda-developers.com/showpost.php?p=59824758&postcount=12
Will try
Do you have recovery on the phone?
-V-O-Y-A-G-E-R- said:
Do you have recovery on the phone?
Click to expand...
Click to collapse
Yes
Then all you need to do is to put those files you unrared from gursoft41 into TWRP/Backup/Serial_number folder, boot into recovery and Restore the backup.
If you don't have that folder created, go to recovery, go to backup, make a small backup (choose the smallest partition, because of the speed of making the backup) and the recovery will create the appropriate folder for you. Then put those gursoft41's files in that folder and go again into recovery and restore it.
You can delete your backup that you made when you created the needed folder structure.

Can't restore TA partition [Solved]

Thats it!, when i follow this from the post in this forum:
Note : Restoring TA Partiton Will Re-Lock The Boot-Loader And You Will Loose Root Access.
* Copy your TA partition backup to the TA tool's extracted folder.
* Connect your device with USB Debugging Enabled
* Open up a command prompt to the extracted folder and type in the following:
tarestore.bat {Your TA Backup File}
Example :
tarestore.bat TA-14102016.img
This new restored TA partition should persist across device wipes and Android upgrades.
Click to expand...
Click to collapse
I have those errors:
Are you sure you want to restore:
/system/bin/sh: md5: not found
Then i say "Yes I want" to the restore and it says:
Error: Device not supported.
Ta backup restored
Flash stock firmware now.
But nothing happens and i don't have things like x reality engine.
I have this stock rom: E5803: Customized Vietnam: 32.2.A.0.305_R10C
I tried with kernel stock from this rom and actually with Androplus Kernel, but nothing works. What can i do?.
SebastianAlejandro said:
Thats it!, when i follow this from the post in this forum:
I have those errors:
Are you sure you want to restore:
/system/bin/sh: md5: not found
Then i say "Yes I want" to the restore and it says:
Error: Device not supported.
Ta backup restored
Flash stock firmware now.
But nothing happens and i don't have things like x reality engine.
I have this stock rom: E5803: Customized Vietnam: 32.2.A.0.305_R10C
I tried with kernel stock from this rom and actually with Androplus Kernel, but nothing works. What can i do?.
Click to expand...
Click to collapse
I think you have to get back to the FW when you backed up the TA in the first place, because I think TA backup and restore files are in a directory where it roots your device (temporarly) and I dont recall it working on MM I think you will have to get back to lolipop first then restore I am not a pro I am just assuming here am I right guys?
still try it , wouldnt harm your device
this is the ftf i used
32.0.A.6.200_r4b_australia Generic_1298-7260.ftf
http://forum.xda-developers.com/z5-compact/general/how-to-backup-restore-ta-partition-root-t3479532
theres a download link in step 3
try to flash this ftf and then try to restore the TA and tell me what happens
madshark2009 said:
I think you have to get back to the FW when you backed up the TA in the first place, because I think TA backup and restore files are in a directory where it roots your device (temporarly) and I dont recall it working on MM I think you will have to get back to lolipop first then restore I am not a pro I am just assuming here am I right guys?
still try it , wouldnt harm your device
this is the ftf i used
32.0.A.6.200_r4b_australia Generic_1298-7260.ftf
http://forum.xda-developers.com/z5-compact/general/how-to-backup-restore-ta-partition-root-t3479532
theres a download link in step 3
try to flash this ftf and then try to restore the TA and tell me what happens
Click to expand...
Click to collapse
Thanks dude! I backed to lolipop and restore TA succesfully, and now get back to marshmallow and all is working well. Thanks again for the help. :fingers-crossed:
SebastianAlejandro said:
Thanks dude! I backed to lolipop and restore TA succesfully, and now get back to marshmallow and all is working well. Thanks again for the help. :fingers-crossed:
Click to expand...
Click to collapse
aint no thing brother
happy to keep your device breathing safely
cheers
Help me sovle a simillar case
SebastianAlejandro said:
Thanks dude! I backed to lolipop and restore TA succesfully, and now get back to marshmallow and all is working well.
Click to expand...
Click to collapse
Hi all,
I got similar case.
My phone is E6883. I flashed firmare E6883__32.0.A.6.209__Malaysia_Generic_ 5.1.1.ftf for TA partion backup. After that, I unlocked boot loader and restored TA by iovyroot_v04 tool. Next, flashed 32.3.A.0.376 firmware and rooted phone. The process was ok. However, when I use by iovyroot_v04 tool to restore TA, it do not work and get error below:
Are you sure you want to restore:
/system/bin/sh: md5: not found
Type "Yes I want" if you want to restore this file: Yes I want
Starting restore
Press any key to continue . . .
iovyroot by zxz0O0
poc by idler1984
Error: Device not supported
Click to expand...
Click to collapse
I do not know what is wrong. Please help me to solve it.
Thanks for all

Backup TA/DRM using Dirty Cow

A new tool has just been released to backup TA using the Dirty Cow exploit. After that, you should be able to unlock bootloader, flash recovery, flash su and restore TA. Then your device should be rooted with DRM retained.
I don't have a XC so I'm unable to test.
http://forum.xda-developers.com/crossdevice-dev/sony/universal-dirtycow-based-ta-backup-t3514236
itandy said:
A new tool has just been released to backup TA using the Dirty Cow exploit. After that, you should be able to unlock bootloader, flash recovery, flash su and restore TA. Then your device should be rooted with DRM retained.
I don't have a XC so I'm unable to test.
http://forum.xda-developers.com/crossdevice-dev/sony/universal-dirtycow-based-ta-backup-t3514236
Click to expand...
Click to collapse
I tested it on an Xperia X Compact running 34.1.A.1.198 and it seems to work, see my post here
ggow said:
I tested it on an Xperia X Compact running 34.1.A.1.198 and it seems to work, see my post here
Click to expand...
Click to collapse
Thanks!
But according to another post, actually it's impossible to keep root after TA is restored. Do you know if it's true?
itandy said:
Thanks!
But according to another post, actually it's impossible to keep root after TA is restored. Do you know if it's true?
Click to expand...
Click to collapse
That's correct. But it's important to have the TA backup for restoring full functionality.
There might be a way to use the previous DRM patches combined with flashing only the TA unit for the device key in order to have full stock functionality with root. Also would need a custom kernel for the latest stock firmware update.
Sent from my F5321 using Tapatalk
ggow said:
I tested it on an Xperia X Compact running 34.1.A.1.198 and it seems to work, see my post here
Click to expand...
Click to collapse
*Edit*
For those who are unable to navigate modern forums (like me) there is a downloads tab in the post that will have the files you need to backup TA.
JenItols said:
*Edit*
For those who are unable to navigate modern forums (like me) there is a downloads tab in the post that will have the files you need to backup TA.
Click to expand...
Click to collapse
I had the same difficulty finding where to download. lol!
but worked like a charm for me
Add firmware v.34.1.A.1.205 to the list.
http://forum.xda-developers.com/cro...ersal-dirtycow-based-ta-backup-t3514236/page7
(I have no idea why my browser crashes if I point it directly to my post lol)
I just was able to pull a copy of TA from the Customized CE1 (Central Europe) v34.1.A.3.49
When next version (hopefully Nougat) is available I plan to load the known compatible version 34.1.A.1.198 and compare checksums to verify. However, I did get a file with 34.1.A.3.49 which has the November 1st android security updates.
*edit*
After reading it appears that TA changes every boot. However, when the time comes to update software I will revert back to known version with compatibility and then re-pull TA.
ggow said:
That's correct. But it's important to have the TA backup for restoring full functionality.
There might be a way to use the previous DRM patches combined with flashing only the TA unit for the device key in order to have full stock functionality with root. Also would need a custom kernel for the latest stock firmware update.
Sent from my F5321 using Tapatalk
Click to expand...
Click to collapse
Now that we can have a backup image of TA, can we use this tool to repack the kernel and restore DRM functionality?
http://forum.xda-developers.com/xperia-z5/development/root-automatic-repack-stock-kernel-dm-t3301605
itandy said:
Now that we can have a backup image of TA, can we use this tool to repack the kernel and restore DRM functionality?
http://forum.xda-developers.com/xperia-z5/development/root-automatic-repack-stock-kernel-dm-t3301605
Click to expand...
Click to collapse
- Yes, I think we can. As long as the TA unit address for device key has not changed then it should work.
- After some rest when I have my Wits about me I am going to attempt it
Guys,
could someone please tell me step by step, how to restore TA?
EDIT - know, after restoring TA I have a password option - cant get over it? any ideas?
Ok... done
I can confirm, it works - backup and restoring
So...
This is an outline of how I have managed to get root with devicekey back into the TA partition.
NOTE:
- I am only interested in running rooted stock sony firmware so for me this is OK for the moment.
- I am looking into why FIDO_KEYS come back as unprovisioned, everything else seems fine.
Follow this at your own risk
- Install latest stock firmware via flashtool 34.1.A.3.49
- Backup TA Partition
- Unlock bootloader using Sony website
- Extract kernel.elf from kernel.sin using Flashtool
- Create root kernel using this tool
Code:
[email protected]:~/Desktop/rootkernel_v5.0_Windows_Linux$ ./rootkernel.sh kernel.elf boot.img
- Unpacking kernel
Found elf boot image
Kernel version: 3.10.84-perf-g2cfe3ef
Found appended DTB
- Detected vendor: somc (Sony), device: kugo, variant: row
- Unpacking initramfs
- Detected platform: 64-bit
- Detected Android version: 6.0.1 (sdk 23)
- dm-verity is enabled. Disable? (Say yes if you modify /system) [Y/n] y
Disabling dm-verity
- Sony RIC is enabled. Disable? [Y/n] y
Disabling Sony RIC
- There is no TWRP template for kugo. Install anyway? [y/N] n
- DRM fix is unsuppported/untested for model kugo. Install anyway? [y/N] y
- Install busybox? [Y/n] y
- Creating new initramfs
- Creating boot image
- Cleaning up
Done
- Create devicekey which is flashable via flashtool
Code:
[email protected]:~/Desktop/rootkernel_v5.0_Windows_Linux$ ./flash_dk.sh TA_F5321_QV705K140B_20161208-1905.img devicekey.ftf
- Extracting device key
- Creating FTF file for device F5321
- Cleaning up
Done
- Flash devicekey.ftf via flashtool
- Boot device into fastboot and flash boot.img
- I haven't flashed TWRP instead I booted it by:
Code:
fastboot boot twrp.img
- Flashed SR4-SuperSU-v2.78-SR4-20161115184928.zip
- Reboot device
Fantastic news! This is major. So in theory we should be able to get more rom availability now?
Android pay gets broken, right?
Will root now
tlxxxsracer said:
Fantastic news! This is major. So in theory we should be able to get more rom availability now?
Android pay gets broken, right?
Will root now
Click to expand...
Click to collapse
Should see new ROMs eventually surfacing
You're correct Android pay doesn't work with a rooted device
Dump question. I just downloaded the latest firmware using XperiFirm and created a FTF file using FlashTool. But FlashTool always show the following errors.
09/047/2016 22:47:46 - INFO - Start Flashing
09/047/2016 22:47:46 - INFO - No loader in the bundle. Searching for one
09/047/2016 22:47:54 - INFO - No matching loader found
09/047/2016 22:47:54 - WARN - No loader found or set manually. Skipping loader
09/047/2016 22:47:54 - INFO - Ending flash session
09/047/2016 22:47:54 - ERROR - null
09/047/2016 22:47:54 - ERROR - Error flashing. Aborted
Click to expand...
Click to collapse
itandy said:
Dump question. I just downloaded the latest firmware using XperiFirm and created a FTF file using FlashTool. But FlashTool always show the following errors.
Click to expand...
Click to collapse
When creating your FTF, did you include loader.sin ?
ggow said:
When creating your FTF, did you include loader.sin ?
Click to expand...
Click to collapse
In fact, there's no loader.sin in the download folder. I tried to download several firmwares using XperiFirm and they're the same.
itandy said:
In fact, there's no loader.sin in the download folder. I tried to download several firmwares using XperiFirm and they're the same.
Click to expand...
Click to collapse
I've never tried creating a custom FTF, so I'm not sure. I downloaded the UK version of 34.1.A.3.49 and was able to flash that successfully.
Have you unlocked your bootloader?
Just thinking FTF may be signed by Sony?
Maybe with a locked bootloader you can't flash custom FTF?
ggow said:
I've never tried creating a custom FTF, so I'm not sure. I downloaded the UK version of 34.1.A.3.49 and was able to flash that successfully.
Have you unlocked your bootloader?
Just thinking FTF may be signed by Sony?
Maybe with a locked bootloader you can't flash custom FTF?
Click to expand...
Click to collapse
Do you have the link where you downloaded the UK .49 firmware?
itandy said:
Do you have the link where you downloaded the UK .49 firmware?
Click to expand...
Click to collapse
I downloaded it via XperiFirm

How to completely unroot?

So, I backed up the DRM keys, rooted, installed custom recovery and kernel. Now I want to bring the phone back to the same status as it was when I received it. I thought I start by restoring the DRM keys that should also lock the BootLoader, but I'm a bit stuck and have 3 questions.
1. I bought the US variant, flashed an European one to get the fingerprint sensor - is it enough to flas the US firmware to make the phone the same way as when I got it?
2. How to get rid of custom recovery, will flashing the original US firmware take care of that?
There is a thread about restoring TA, you need also flash stock fw.
mele80 said:
There is a thread about restoring TA, you need also flash stock fw.
Click to expand...
Click to collapse
True, but this is all it says. Says nothing about flashing anything or how to restore original recovery.
===================================How To Restore TA Partiton?==================================
Note : Restoring TA Partiton Will Re-Lock The Boot-Loader And You Will Loose Root Access.
* Copy your TA partition backup to the TA tool's extracted folder.
* Connect your device with USB Debugging Enabled
* Open up a command prompt to the extracted folder and type in the following:
tarestore.bat {Your TA Backup File}
Example :
tarestore.bat TA-14102016.img
This new restored TA partition should persist across device wipes and Android upgrades.​
Well you will just need to restore To ( relock bootloader) and then flash stock rom with flashtool ( wipe all, but take backups)
I was in ur shoes last week. First, if u backed up ur TA, downgrade to the firmware u did d backup (lollipop i presume), then restore ur TA, it will not restore on Marshmallow, after that then upgrade to marshmallow, u will bun-rooted n stock with ur drm keys.
Is there a way to restore back to normal if you didn't backup a TA?
I just want to unroot mine and relock the bootloader.
Root back
Hello, i tried root my phone but did not get any luck. As i understand i did not root it but changed kernel to Androplus. I want back to stock but not sure which steps i should make. At the moment i don't have rooted device also cant get sony updates as it is modified.
This is my phones data
Model E5823
Baseband version 8994-FAAAANAZQ-00033-25
Kernel version 3.10.84-v23 Androplus
Build number 32.1.A.1. 185
1) How much far i did got to root my phone?
2) What should i do get back stock firmware?
Thanks!

Xperia X restore drm keys with flashtool

Hi there.
I am trying to restore my TA-Partition with the backup i made earlier with flashtool.
How do i do that?
When I select restore and choose the TA-File it opens a Window where i have to choose the TA Units to flash.
Please help!!! :crying::crying::crying:
Kenji600 said:
Hi there.
I am trying to restore my TA-Partition with the backup i made earlier with flashtool.
How do i do that?
When I select restore and choose the TA-File it opens a Window where i have to choose the TA Units to flash.
Please help!!! :crying::crying::crying:
Click to expand...
Click to collapse
Is there nobody who knows about the s1 backup method of the flashtool?
如果你用backupTA备份过的话应该是可以的,可以恢复回去,如果没有,我也不知道怎么办了。等达人帮你解决吧。
hi , maybe try this method for restore TA . note that u have to get back to marshmallow for our device i think .
https://forum.xda-developers.com/z5-compact/general/how-to-backup-restore-ta-partition-root-t3479532
here is some thing I read on this forum:
CONFIRMATION OF TA RESTORE!
- Ran tool on Xperia X
- Unlocked bootloader
- Flashed TWRP
- Booted to system
- Got nag about being unsafe due to unlocked bootloader and wanted password. I don't have a pasword?? (nevermind)
- Booted back to TWRP (Also wants a password due to encrypted data - ignored!)
- Pushed TAbackup.img (I renamed it) to /data/local/tmp and verified md5sum is same as original backup.
: adb push /TAbackup.img /sdcard
- Did
Code:
adb shell dd if=/sdcard/TAbackup.img of=/dev/block/bootdevice/by-name/TA
- Rebooted
- Everything back as it was. Original TA restored and DRM keys all active[/QUOTE]
ps: I did it success yesterday to test lastest update :3
Hmm... You all are talking about the backup-ta tool. But the .ta file isn't compatible with that tool. It's not a img. It a TA file. When you do the backup with flashtool s1 method
max26292 said:
here is some thing I read on this forum:
CONFIRMATION OF TA RESTORE!
- Ran tool on Xperia X
- Unlocked bootloader
- Flashed TWRP
- Booted to system
- Got nag about being unsafe due to unlocked bootloader and wanted password. I don't have a pasword?? (nevermind)
- Booted back to TWRP (Also wants a password due to encrypted data - ignored!)
- Pushed TAbackup.img (I renamed it) to /data/local/tmp and verified md5sum is same as original backup.
: adb push /TAbackup.img /sdcard
- Did
Code:
adb shell dd if=/sdcard/TAbackup.img of=/dev/block/bootdevice/by-name/TA
- Rebooted
- Everything back as it was. Original TA restored and DRM keys all active
Click to expand...
Click to collapse
ps: I did it success yesterday to test lastest update :3[/QUOTE]
Can you give a more detailed walkthough please, a need a little help with this.
Can you give a more detailed walkthrough please, a need a little help with this.
Click to expand...
Click to collapse
+1 Thanks!
brianx87 said:
Can you give a more detailed walkthough please, a need a little help with this.
Click to expand...
Click to collapse
Look here: https://forum.xda-developers.com/cr...irtycow-based-ta-backup-t3514236/post70903982

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