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Development - [RECOVERY][UNOFFICIAL] TWRP for Galaxy A12s & M12 (Exynos) | P...

 2 years ago
source link: https://forum.xda-developers.com/t/recovery-unofficial-twrp-for-galaxy-a12s-m12-exynos.4373311/page-5#post-88230541
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Development [RECOVERY][UNOFFICIAL] TWRP for Galaxy A12s & M12 (Exynos)

vb1977

Member
Feb 20, 2023
You haven't patched vbmeta.img correctly.
You must patch the whole ap file with delta magisk

thanks but it doesn't work, same problem. I need TRWP + magisk for some reasons. Could you please explain me step by step with files to download. I have already flashed some mobiles but that one, to be honest I don't understand. Please help. Thank you.

Even putting the file in AP, not working... it is a nightmare...

1676980138179.png
Last edited: Feb 21, 2023

physwizz

Senior Member
Sep 16, 2013 3,815 Sydney
thanks but it doesn't work, same problem. I need TRWP + magisk for some reasons. Could you please explain me step by step with files to download. I have already flashed some mobiles but that one, to be honest I don't understand. Please help. Thank you.

Even putting the file in AP, not working... it is a nightmare...

View attachment 5843029
You don't flash in userdata.
You flash in ap
Read post #71
Last edited: Feb 21, 2023

physwizz

Senior Member
Sep 16, 2013 3,815 Sydney
More Exynos 850 resources here.
forum.xda-developers.com

Exynos 850 Resources

Devices post#1 Root method post#2 TWRP post#3 Kernels post#4 Debloaters post #5 wizzROM creators post #6 Exynos 850 Devices 1. A12s A127f & A127m 2. M12 M127f & M127g 3. A21s A217f & A217m 4. F12s F127g 5. A13 A135f & A135m 6. M13...
forum.xda-developers.com forum.xda-developers.com

vb1977

Member
Feb 20, 2023
You don't flash in userdata.
You flash in ap
Read post #71

I flashed in ap also, same error... Nobody can help???

physwizz

Senior Member
Sep 16, 2013 3,815 Sydney
I flashed in ap also, same error... Nobody can help???

Read Post #71

Last edited: Feb 23, 2023

vb1977

Member
Feb 20, 2023
Read Post #71

Hi, I follow post 71 but I have now the following problem with TWRP:

B.Installation
8. Reboot to recovery
Backup boot, data, super and dtbo

Failed to mount '/data (invalid argument).

Any idea? Thanks.

physwizz

Senior Member
Sep 16, 2013 3,815 Sydney
Hi, I follow post 71 but I have now the following problem with TWRP:

B.Installation
8. Reboot to recovery
Backup boot, data, super and dtbo

Failed to mount '/data (invalid argument).

Any idea? Thanks.

You didn't do factory reset and multidisabler stage correctly.

vb1977

Member
Feb 20, 2023
When rebooting, the phone stucks on logo Samsung...

physwizz

Senior Member
Sep 16, 2013 3,815 Sydney
When rebooting, the phone stucks on logo Samsung...

Did you boot directly to recovery as in the instructions

vb1977

Member
Feb 20, 2023
Same problem even if I used multidisabler zip, the phone stucks on logo.
Can you help? Thanks.
Last edited: Tuesday at 1:52 PM

physwizz

Senior Member
Sep 16, 2013 3,815 Sydney
Same problem even if I used multidisabler zip, the phone stucks on logo.
Can you help? Thanks.

Do you have a127 or a125?

Last edited: Tuesday at 7:53 PM

vb1977

Member
Feb 20, 2023

physwizz

Senior Member
Sep 16, 2013 3,815 Sydney
A127F

Same as mine.
I still don't understand what you're doing wrong.
It will work if you follow the instructions exactly

Top Liked Posts

  • home.png
    backupname.png
    Team Win Recovery Project 3.x, or twrp3 for short, is a custom recovery built with ease of use and customization in mind. Its a fully touch driven user interface no more volume rocker or power buttons to mash. The GUI is also fully XML driven and completely theme-able. You can change just about every aspect of the look and feel.
    Code:
     * Your warranty is now void.
    * I am not responsible for bricked devices, dead SD cards,
    * thermonuclear war, or your getting fired because the alarm app failed. Please
    * do some research if you have any concerns about features included in this ROM
    * before flashing it! YOU are choosing to make these modifications, and if
    * you point the finger at me for messing up your device, I will laugh at you.
    Supported Models:
    Galaxy A12s SM-A127F and M12 SM-M127F.

    Download & Guide:
    1. Unlock your bootloader.
    2. Download A12s : a12s.
    3. Reboot to download mode and flash vbmeta_disabled.tar in USERDATA slot and click start, Device will reboot to recovery mode prompting you to wipe data so wipe data and reboot to download mode again.
    4. Put the TWRP TAR for your device with Odin in the AP slot and click start.
    5. Reboot to recovery via recovery key combo (Vol up + power + USB connected).
    6. Disable encryption:
    - Go to Advanced > Terminal, type: multidisabler.​
    If vendor complain about free space left on device, will attempt to resize vendor. and it ask to - Run multidisabler again!.​
    - Type: multidisabler again. will see - Finished. when done.​
    - Go back to Wipe > Format Data > type yes.​
    - Reboot to recovery.​
    7. Flash magisk apk in twrp.
    8. Reboot to system, Enjoy.

    Note:
    To disable encryption manually:
    You need to replace fileencryption=ice with encryptable=ice only in userdata line (maybe rest lines) in vendor/etc/fstab.exynos
    To avoid stock recovery restoration manually:
    Rename system/recovery-from-boot.p to recovery-from-boot.p.bak
    Support:
    Live support is available via #twrp on Freenode with your IRC client or just click this link.

    Telegram:
    https://t.me/twrp_a_m_series

    Bugs:
    - Encryption not fully working.

    Thanks:
    TWRP team
    @ianmacd for multidisabler
    @physwizz for testing

    Sources:
    Kernel tree
    Device tree
    Thx!
    Work on A127F_A127FXXU4AUK1
    Снимок.JPG
    Instruction, INSTALL TWRP use Official TWRP App:
    1. Unzip twrp-3.6.0_11-2_afaneh92-a12s-2021-12-30.tar using WinRAR and extract the recovery.img file. Copy to phone
    2. Download Official TWRP App from Play Store or link: https://4pda.to/forum/dl/post/24728874/Official_TWRP_App_Premium_1.22_Rus.apk
    3. Go to the Official TWRP app, select "select file to flash ..." and select the recovery file. recovery.img
    5. Press flash and wait, then reboot into recovery.
    6. In TWRP - Advanced> Terminal, enter: multidisabler
    As a result, you should see at the end - Finished. Only then everything is ok
    7. Then go to Wipe> Format Data> enter yes. Formats all data!
    Thanks for your great work.
    I think you are on updated bootloader.

    Hi afaneh92,
    I have same problem. Bootloader was unlocked, phone was rooted via patched magisk.
    I used your twrp-3.6.0_11-2_afaneh92-a12s, but I didn't install vbmeta_disable.tar - it didn't work in Odin.

    Now after odin action with your twrp version I have a blank screen.
    What can I do now? What does your sentence mean?
    Would be great to get a solution.
    Regards

    i am trying to install twrp on my samsung a12 model sm-a127m but it wont let me update vbmeta_disable thanks in advance.

    Don't do it that way


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