Download ProtonAOSP 12.3.1 – Unofficial | Android 12L For Poco X3 Pro(Bhima)

ProtonAOSP 12.3.1is a great custom rom primarily based totally on Android 12L for Poco X3 Pro ProtonAOSP is a minimum Android fork (custom ROM) targeted on UI/UX and performance, with a hint of privacy.
Screenshots are attached.Fast and Smooth With deep, empirically-verified optimizations in the course of the system, ProtonAOSP is quicker and smoother than different Android distributions.

Imformation of ProtonAOSP 12.3.1 – Unofficial | Android 12L

Android Version : 12L

Status : Stable

Updated: 26/05/’22

ProtonAOSP 12.3.1 – Unofficial | Android 12L


By @Vrasteizz

  • Thanks to kdrag0n for ProtonAOSP
  • Thanks to kubersharma001 for device trees
  • Thanks to nullxception for awesome kernel

ROM Changelog:

  • Bumped to 12.3.1
  • Merge tag ‘android-12.1.0_r5’
  • April security patch
  • Taskbar and recent apps overview grid on phones (in Home settings)
  • Fixed truncated text in some apps when using small font size
  • Updated Google apps and services from Pixel stock
  • Sandboxed Google Play: Updates from GrapheneOS

Device Changelog:

  • Added GameSpace
  • Fix CABC and HBM denial
  • Revise cpufreq selection for interaction hinting
  • Import Google oneshot rebalancer
  • Fix permission to allow rebalancer
  • Update surfaceflinger props
  • Update graphics blobs from LA.UM.9.16.r1-05700-MANNAR.0
  • Update some caf blobs from LA.UM.9.1.r1-11500.02-SMxxx0.QSSI12.0


  • Include GApps
  • User build
  • Clean flash is Mandatory
  • Safetynet pass by default

Download ProtonAOSP 12.3.1 – Unofficial | Android 12L For Poco X3 Pro(Bhima)

Download : Link

How to install ProtonAOSP 12.3.1 – Unofficial | Android 12L on Poco X3 Pro(Bhima)

  • Download the Rom from the link above
  • Reboot your device into any installed custom recovery
  • Wipe everything excpt internal storage and sd card
  • Go to install and flash downloaded Rom
  • If u want to stay encrypted when flash Disable DM verity.
  • Reboot and enjoy.

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