After many requests from our followers, we are sharing the CUSTOM ROM installation tutorial for Huawei P20 Pro. This is just the beginning, in the future we will be sharing more ROMS. In this post, we will share stock android AOSP GSI treble ROM from PHHUSSON a renowned developer. GAPPS and root in preinstalled in this ROM. This ROM is based on Android 10 but the phone needs to be on EMUI9.1.

Huawei P20 Pro GSI ROM Screenshots :

Disclaimer:

• Everything you do with your phone is your own responsibility, we are not responsible for your mistakes
• Basic functions call/camera/messages etc tested by us, but if there is any bug we can not resolve.
• By unlocking the bootloader you will lose the warranty

Installation Guide:

• Backup all important data of your phone (hisuite don’t work with custom rom), use another method
• If you don’t have bootloader unock code, buy code 1st (click here)
• Download ROM from this link: Click Here
• Download and install minimal adb and fastboot from this link: Click Here
• Extract ROM file and copy the ROM image file in same folder where minimal adb and fastboot installed ( C:\Program Files (x86)\Minimal ADB and Fastboot )
• Connect phone in fastboot mode and run this command “fastboot erase system” (without commas)
• Then type this command “fastboot –unbuffered flash system system-quack-arm64-ab-gapps.img” (without commas)
• Reboot phone
• Enter Recovery mode, wipe data and wipe cache then reboot system
• All done, ROM will bootup within 5 minutes

Video Tutorial