Scroll down and tap on (or System > Advanced > Reset options depending on your specific Sunmi OS version). Select Factory Data Reset .

For technicians managing multiple Sunmi devices, investing time in learning the EDL mode process provides the most comprehensive control, while FRP bypass tools offer targeted solutions for post-reset verification issues.

: As soon as the device vibrated, he released the Power button but kept holding Volume Down until the recovery menu appeared.

: Press the Power button to select. Navigate to " Yes - erase all data " and press the Power button again to confirm.