Do not root your phone just to attempt SIM unlocking. Use an IMEI unlock tool instead.
: Avoid "free code generators." Every Nokia G50 has a limited number of unlock attempts (usually 3 to 10). Using incorrect codes can permanently "hard lock" your device. 2. Bypassing Forgotten Screen Locks (PIN/Pattern/Password) If you are locked out of the phone's home screen, a Hard Reset nokia g50 unlock tool
No. But this is the only "free" way. If you fail these criteria, you need a paid unlock tool. Do not root your phone just to attempt SIM unlocking