(Or: Why you probably can't install one yet)
Enter FastbootD: Many modern Nokia devices require "FastbootD" for system partition access. Run:fastboot reboot fastboot nokia g300 custom rom
Signature Verification: The device uses verified boot (AVB), which checks the cryptographic signature of the OS. A custom ROM would lack a valid Nokia signature, causing the device to refuse to boot. 📱 The State of Custom ROMs for the