How To Install AOSP Android 10 On Galaxy Tab S4 (GSI Phh-Treble)

Galaxy Tab S4 can be updated to Android 10 unofficially now as there is a working GSI Phh – Treble Android 10 ROM available for the device. We would like to thank phhusson , Senior Member over Xda for developing and sharing the Android 10-based AOSP ROM For Galaxy Tab S4. According to the developer, the ROM is currently in the testing stage but most of the important features are working in this ROM. Now follow the guide to Install AOSP Pie ROM On Galaxy Tab S4 (Android 10). If you want more information about the ROM, we highly recommend you to visit the official Xda thread here

The Galaxy Tab S4 was released in 2018 with  Android 8.1 Oreo and later upgraded to 9 pie. If you are a user who tries different ROMs on your device, then this new AOSP ROM could be a good option.  Luckily the device has been getting great support from the developer’s community. If you want to try a fully functional AOSP ROM then this guide is for you. So if you own a Galaxy Tab S4, then you can update it to Android 10 via AOSP

Now, the Android 10 version can be installed on the smartphone via the AOSP ROM which is a custom ROM that is very close to stock and it is based on AOSP. Talking about the Android 10 update for Android, this version has been released by Google and the final stable update has been rolled out by Google to the Pixel devices as well as some newer project treble supported devices.

GSI Stands for Generic system image. It is a system image close to “pure Android” based on unmodified Android Open Source Project (AOSP) code. GSI ROMs can be installed on supported project treble enabled devices. Now there are many Android 10  based GSI ROM made available for project trebled devices.

Android 10 Major Features

  • A system-wide dark mode
  • Smart Reply for all messaging apps.
  • New easy sharing menu.
  • Quicker access to settings.
  • A standard depth format.
  • Overhauled permissions.
  • Wi-Fi sharing via QR codes
  • Focus Mode


  • Make sure the bootloader on your device is unlocked and your device is rooted and you have a custom recovery installed.

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  • Make sure your device has more than 50% battery.
  • Make sure you have taken a backup of your important data. Now proceed To Install AOSP Pie ROM On your Moto

Disclaimer is not responsible for any damage happened to your device(s) while following this guide, proceed at your own risk.


Steps To Install AOSP Pie ROM On Galaxy Tab S4 | Android 10 Update (GSI)

AOSP Android 10 On Galaxy Tab S4

Using TWRP

  • Make sure your device is rooted and have the latest TWRP recovery (Version 3.2.1 or Higher) installed.
  • First, download the files from the above link and extract them
  • Now transfer the downloaded files to the internal storage of your device.
  • Now reboot to the TWRP recovery
  • Take a nandroid backup by selecting the option from the home screen and then your data and cache from the recovery menu.
  • Now return to the main menu of TWRP and wipe cache, data, and system before flashing the ROM

  • In order to Wipe data: Go to Wipe —> Advanced Wipe and select Dalvik/ART cache, cache, System, Vendor, and Data and then swipe to wipe. (Don’t select the internal storage)

  • Now Return to the main menu of TWRP again and install the GSI ROM which is just a system image.
    • Go to Install -> Install Image -> select system.img

Once the flashing process is completed, reboot your phone and you will be booted into AOSP ROM Based on Android 10.

Without TWRP

  • Factory Reset your device (you can find guides on the web)
  • Now enable USB Debugging on your device and connect your device to your PC
  • Download and Install Latest ADB and Fastboot SDK Platform-Tools (2019) and Open the power-shell window inside the ADB folder (created once the sdk platform tools are installed)
  • Now reboot to your device’s bootloader using the following ADB command
adb reboot bootloader
  • With your device connected to your PC, open up a command prompt or terminal window in the same directory where you downloaded your GSI of choice.
  • Enter the following command
fastboot erase system
  • Now flash the GSIn ROM by giving the command below
fastboot -u flash system name_of_system.img
  • The flashing process could take a few minutes. Once it has completed, reboot your device by the given command or by using the physical keys.
fastboot reboot

Once the flashing process is completed, reboot your phone and you will be booted into AOSP ROM Based on Android 10. If you have any doubts regarding this process, feel free to comment below.


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Dibyashree Sharma

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