ProtonAOSP Android 12 for Samsung Galaxy devices| GSI Rom

ProtonAOSP, this gsi ROM seems to be pretty much stable for the most part. The underlying layer is based on AOSP 12, it also manages to provide seriou
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A minimal custom Android ROM focused on UI/UX and performance, with a touch of privacy. Stable Android 12 GSI for Samsung Galaxy devices

Proton AOSP gsi

ProtonAOSP, this gsi ROM seems to be pretty much stable for the most part. The underlying layer is based on AOSP 12, it also manages to provide serious privacy-minded capabilities you won’t find on Google’s stock software.

The additional goodies are geared towards stability and performance, so it’s perfect for those who want to take advantage of all the features that the Pixel device offers, but with a bit more customizability. This GSI can be installed in any arm 64 based device. Brought to you by Amy.


Version 12.0.0
Security Patch 2021-10-05
Supported Device Arm64 AB
Download Size 627 mb

ProtonAOSP is more smooth (i.e. less jank) and responds faster than other other roms. For screenshots: Click here


ProtonAOSP offers many improvements on the stock Android experience:

  • Better performance
  • Clean UI design
  • Improved memory management
  • Under-the-hood tweaks
  • Convenience
  • Privacy
  • Customization
  • Default experience
  • Some Pixel-exclusive features

Download and Terms

  1. Your phone must be Installed Custom Recovery for your device.
  2. Download proton-12.0.0-test4-a3-arm64_bvS.img.zst
  3. Download phh’
  4. Download Gapps (if necessary)
  5. Copy rom to sd card or pendrive.

Steps to install Proton AOSP

  1. Extract the file using any extractor.
  2. Enter TWRP Recovery Mode.
  3. Select Wipe – Advanced ( Dalvik, Cache, data and System ) Swipe to wipe.
  4. Select Install – proton-12.0.0-test4-a3-arm64_bvS.img, select as system image Swipe to confirm Flash.
  5. Reboot recovery/system. 

How to Fix Screen Flicker

  1. Get root access. 
  2. Open ( system/bin), look for “ro.surface_flinger.use_color_management” Change value from false to true. 
  3. Reboot. 
  4. In the settings – Display – Colors, select the “Natural” mode. 
  5. Edit build.prop ( system ), add line “debug.sf.latch_unsignaled = 0” to completely eliminate glitches. 
  6. Reboot.

Notes / Warning!
  • Use at your own risk, I’m not responsible for bricking your device.
  • Using the incorrect file may brick your device.
  • Make sure to backup your important data.
  • There might be some bugs that me and testers could not have found yet, so please report them.
  • Conclusion

    In this post I have talked about how to install Proton AOSP on any arm 64 device. For more android related stuffs Click here. Tell us What You Say About The Rom by commenting and if you have any questions then contact me at the Contact Us page or message me at telegram. Hope You Enjoy in the rom.

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    About the Author

    Student | Blogger | Developer
    A student developer with basic experience on Android development. Buy me a coffee!

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