Nokia G300 Custom Rom 2021 Portable -

The Ghost in the Machine: Why the Nokia G300 Remains a Custom ROM Desert

The 2021 Landscape: Why the Nokia G300 Was Difficult

Marco shared the ROM on XDA with a warning: "Beta. Flash at your own risk."

Project Treble

Because the Nokia G300 launched with Android 11, it shipped with support. This meant the vendor partition (proprietary Nokia drivers) was separated from the system partition. In theory, you could flash a Generic System Image (GSI) —a vanilla AOSP build—onto the device. nokia g300 custom rom 2021