REALME 3 CUSTOM ROM GSI INSTALLATION WITH LINK
Note:
Please take full twrp backup of your phone before you proceed with the below steps
Steps to Flash GSI:
You can follow one of the two methods to flash GSI in Realme 3
Fastboot Method:
1. Install TWRP:
Follow this guide on installing TWRP on your phone:
https://forum.xda-developers.com/rea...lme-3-t3944022
2a. Commands to execute in fastboot mode:
fastboot erase system
fastboot flash system name_of_system.img
fastboot -w
fastboot reboot
TWRP Method:
1. Install TWRP:
Follow this guide on installing TWRP on your phone:
https://forum.xda-developers.com/rea...lme-3-t3944022
2. Copy system.img file to your sdcard.
3. Boot your phone to TWRP.
4. Press Install - > Install Image button -> Select the System.img file -> Select System Image-> Swipe to Flash
5. Format Data and then Wipe Cache, Dalvik Cache
6. Reboot, Done.
I used gsi from here (use aosp_arm64, download aosp_arm64-img.zip from artifacts tab and extract and flash system.img only):
https://ci.android.com/builds/branch...p-pie-gsi/grid

Incase you want to go back to stock follow the same process and flash stock system.img instead of gsi system.img
stock system image: https://www.androidfilehost.com/?fid...89523397966778
GSI List(use ARM64 AB or A/B images):
https://github.com/phhusson/treble_e...%28GSI%29-list
ADB Installer tool: https://forum.xda-developers.com/and...ndows-t3999445
Please take full twrp backup of your phone before you proceed with the below steps
Steps to Flash GSI:
You can follow one of the two methods to flash GSI in Realme 3
Fastboot Method:
1. Install TWRP:
Follow this guide on installing TWRP on your phone:
https://forum.xda-developers.com/rea...lme-3-t3944022
2a. Commands to execute in fastboot mode:
fastboot erase system
fastboot flash system name_of_system.img
fastboot -w
fastboot reboot
TWRP Method:
1. Install TWRP:
Follow this guide on installing TWRP on your phone:
https://forum.xda-developers.com/rea...lme-3-t3944022
2. Copy system.img file to your sdcard.
3. Boot your phone to TWRP.
4. Press Install - > Install Image button -> Select the System.img file -> Select System Image-> Swipe to Flash
5. Format Data and then Wipe Cache, Dalvik Cache
6. Reboot, Done.
I used gsi from here (use aosp_arm64, download aosp_arm64-img.zip from artifacts tab and extract and flash system.img only):
https://ci.android.com/builds/branch...p-pie-gsi/grid
Incase you want to go back to stock follow the same process and flash stock system.img instead of gsi system.img
stock system image: https://www.androidfilehost.com/?fid...89523397966778
GSI List(use ARM64 AB or A/B images):
https://github.com/phhusson/treble_e...%28GSI%29-list
ADB Installer tool: https://forum.xda-developers.com/and...ndows-t3999445