(This places the phone into Fastbootd mode, which is required for dynamic partition editing on Android 11+ devices). Once in Fastbootd, erase the old system partition: fastboot erase system Use code with caution. Step 4: Flash the Custom ROM GSI Now, flash the new custom system image to your device: fastboot flash system system.img Use code with caution.
Copy the resulting string, paste it into the Motorola Unlock Portal (linked above), and request your unlock key via email.
Finally, reboot your phone into your brand new custom operating system: fastboot reboot motorola g31 custom rom link
Download from Motorola Official Support
Flash the downloaded ROM file (replace rom_name.img with the actual file name): fastboot flash system rom_name.img (This places the phone into Fastbootd mode, which
Motorola Moto G31 Go to product viewer dialog for this item.
Copy all photos, contacts, and documents to a PC or cloud storage. Copy the resulting string, paste it into the
Since the Moto G31 handles GSIs exceptionally well, you can choose from various flavors of Android (Pixel Experience, LineageOS, Evolution X, or AOSP) via these verified GSI builders:
