Unlocking a SUNMI V2 Pro typically involves bypassing three common types of locks: a forgotten screen PIN/Pattern, a Google Factory Reset Protection (FRP) lock, or deep enterprise-level Mobile Device Management (MDM) restrictions 1. Removing Screen Lock (PIN/Pattern/Password) If you are locked out of the home screen, a Hard Reset

If the device asks for a previous Google account after a reset, you are dealing with FRP. Google Account Method