Development Pixel Experience For Samsung galaxy a12

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Sheepmister

Senior Member
May 22, 2020
67
5
Samsung Galaxy A12
U cant flash the old version of rainbow now because it was made for u1 baseband,as the rainbow v1.1 was made for u2 nasebamd
What is the u1 or the u2, and how I Know What is the u I have? Sorry if I have a lot of questions hahahha im a Little Bit Noob with this things
Just ask the dev to fix the problem here is the link
 
Finally an aosp rom that works on M variant installing on A125M gets the touchscreen bug (locking the phone pressing the power button the touchscreen freezes) and theres is not a kernel for this variant yet?
(using the translator)
I wanted to ask for your help since I can't find anything about this A125M model.
I'm on stock rom with android 12 binary 4 with bootloader blocked and I'm still in doubt what to do since I always search for a12 and a125f always appears.
where can i find the twrp that works on it and what should i do for this Gsi to work correctly.
if you have found a gsi that works better on this model i would like to ask for your help to guide me on how i can install it.
I didn't unlock the bootloader because I was looking for a specific forum for the a125m model or someone who has managed to use the gsi without problems on it. I have been using custom roms for a long time, but this is my first time with a cell phone that I get lost in his forum because my model is different from what is on the forum.
 

MauriJ2001

Senior Member
(using the translator)
I wanted to ask for your help since I can't find anything about this A125M model.
I'm on stock rom with android 12 binary 4 with bootloader blocked and I'm still in doubt what to do since I always search for a12 and a125f always appears.
where can i find the twrp that works on it and what should i do for this Gsi to work correctly.
if you have found a gsi that works better on this model i would like to ask for your help to guide me on how i can install it.
I didn't unlock the bootloader because I was looking for a specific forum for the a125m model or someone who has managed to use the gsi without problems on it. I have been using custom roms for a long time, but this is my first time with a cell phone that I get lost in his forum because my model is different from what is on the forum.
Sorry bro there's no development for M variant of the A12 just only for F and U and F*** y** mediatek is good to see the low range devices has an upgrade in terms of performance but the update and development problem is still here and to end this is available the A125M sources but no one wants to support

Anyway stay away to modify your A125M you will lose the imei (and probably the baseband)

To end this all time that I used the GSI I used the TWRP for A125F using Binary 1 firmware

I can't help anymore because my A125M was died during a failed OneUI 3.0 downgrade the phone never booted anymore and just stay in Preloader mode
 

C-Andy

Member
Feb 17, 2023
10
0
hi I unlock boot loder my samsung a12 and flash twrp officall but i can not login to recovery for install this rom. now This page is displayed for me
If u are using A125F don't use Odin to flash TWRP use Odin to flash magisk then download TWRP from playstore and flash it using Magisk superuser rights
 
Use the same method, and install kernel before rebooting to the GSI (system).
Good news i got it installed with latest magisk but i don't understand how but i somehow broke the audio theres sound but i can't change the volume it's stuck at mute and no notification sound but theres sound too i think i broke my brain and the rom while doing this lol
 

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    What is this?
    Pixel Experience is an AOSP based ROM, with Google apps included and all Pixel goodies (launcher, wallpapers, icons, fonts, bootanimation)

    Our mission is to offer the maximum possible stability and security, along with essential and useful features for the proper functioning of the device

    Based on Android 12.0 (11 is available but 12 has no difference in terms of issues and is faster an the better ui and everything else of course)
    Disclaimer:- This will void warranty.

    You will need to unlock bootloader.

    *All your data will be lost*
    Read all the steps correctly
    BUGS:- bluetooth ear/headphones do not work workaround- ( go into phh treble settings misc features and enable force-disable a2dp offload (thanks to @Lil_Boudy for figuring it out!)
    If bluetooth crashes your system disable media recommendations under Sound & Vibration > Media > Show media recommendations
    mtp not working (mtp does work in twrp and in some custom kernels the one linked here does not fix mtp as it is not changing too many things compared to other custom kernels which brick some phones)
    sim 1 incoming and outgoing does not work (you can revieve calls and call but you wonth hear anything nor will your mic go trying to fix) (workaround is to put your sim into slot 2) (i have heard that other people dont have this issue so i guess try your luck)

    DO NOT let the phone die of battery you will not be able to boot you can get back by holding volume down and power (workaround- in magisk install acca https://github.com/Magisk-Modules-Repo/acc and install this apk after installing https://github.com/MatteCarra/AccA then set profile to default (this will shut down the phone at 5% hence removing the risk of your phone not booting after hitting 0%
    You tell me
    Links
    Source (Kernel Source)
    https://github.com/topjohnwu/Magisk/files/7819803/app-debug.zip (magisk)
    Rom download.


    1.Need TWRP 3.4.0 or higher!
    2. Unpack the "xz" archive and put the .img file onto the sd card or internal (if you dont have a sd card do step 3 then transfer the img file to your phone)
    3. In TWRP head to factory reset format type yes and hit enter
    4. Flash the img file (as system obviously)
    5 install magisk (the one linked above only) (optional but you should as a lot of modules are listed here are very important (ie the acc module and the fast charging module)
    5.5.Reboot and enjoy!



    Zainullah Boot fix (if you cant boot)


    install oneui boot into oneui change date to 3 months from now
    check for updates
    boot into download mode
    flash twrp 3.6.0 and vbmeta
    boot into twrp
    do format data
    flash multidisabler
    flash rom
    flash kernel as boot
    do factory reset
    reboot
    if it boots you into fastboot shutdown flash twrp only and try another factory reset and reboot (In twrp)

    Install Gcam go by greatness from here
    https://www.celsoazevedo.com/files/android/google-camera/dev-greatness/f/dl9/
    also enable extra cameras in phh treble settings - samsung settings for ultrawide



    Increase performance without any battery impact or (by feravolt and gloeysik)
    Step 1
    - Uninstall ANY OTHER KERNEL MANAGER app including smartpack/Ktweaks to avoid conflict, since this app uses AI and machine learning to dynamically boost performance when needed


    - Install FDE AI Magisk Module to make it a system app, thus it will work better and removes all kernel locks from OEMs (I'm looking at you, Samsung) https://github.com/feravolt/FDE.AI-docs/releases/download/12.4.1m/FDE.AI-as-system-app.MAGISK.zip


    - Update FDE AI to the latest version by downloading the latest APK here, since the fde ai magisk module will only install fde ai 12.4.1, not the latest version: https://github.com/feravolt/FDE.AI-docs/releases


    - Move to the bottom of the screen and select AI Chat, then type /advancedai (no space, no uppercase letters). This will going to make the AI more effective, without you having to do anything.


    - Go to the settings tab and use the AUTO settings for FDE AI.


    Optimized and adjusted Google Play services. Contribute to gloeyisk/universal-gms-doze development by creating an account on GitHub.
    github.com
    install cloudflaredns4magisk (install both ipv4 and ipv6 versions) (this will switch you to cloudflares faster and more secur dns

    Cloudflare dns magisk download


    install adaway (optional if you want ads or not) , allow superuser for it download this https://energized.pro/bluGo/formats/filter in adaway click he button in the middle click add click file and add the file then go back to the main menu and click the reload button now https://adaway.org/
    (you get better battery and performance in adaway)


    also enable extra cameras in phh treble settings - samsung settings for ultrawide

    install universal safteynet fix zygsik (magisk)to get safteynet working
    enable denylist for apps you want to hide root from (dont enable it for google play services as it is not needed)
    ALL credit goes to phusson , ponces and rest of the devs
    Blog
    Pixel Experience
    Donate
    jhenrique09
    phhusson
    AndyYan
    eremitein
    ponces