Bring proof of purchase (receipt, box). They will legally reset the FRP lock for a small fee.
On the client's frpc.toml , add:
Factory Reset Protection (FRP) is a built-in security feature on Android devices running Android 5.1 (Lollipop) and higher. It automatically activates when a Google Account is registered on the device. While it effectively prevents unauthorized access after an unauthorized factory reset, it can become a major headache if you legitimately forget your own credentials after wiping your phone. zaggarxyz+frp+install
If you choose Settings, navigate to Security -> Biometrics and Security -> Other Security Settings -> . Bring proof of purchase (receipt, box)