A: No. You must manually flash new GSI builds. Use fastboot flash system again without wiping data to "dirty flash" updates.

: Tools like SP Flash Tool or Pandora Box are often used for low-level flashing on MediaTek devices.

Want features not available on your device? Custom ROMs can add them, from advanced camera capabilities to new interface elements and system-wide features.

There are several reasons why you might want to consider installing a custom ROM on your Nokia G20:

: On GSI builds, features like VoLTE or OZO Spatial Audio might require manual fixes or may not work at all.

Assuming you have successfully unlocked your bootloader using a third-party tool, follow these steps to flash a GSI custom ROM.