How to hard reset Sansui SA4021 Android smartphone? with the below way you can hard reset the phone and which helps you to do a factory reset/wipe data/remove pattern lock with Android System recovery option.
Sansui SA4021 Hard Reset
- Volume Up + Power to Recovery mode
- Select wipe data/factory reset
- Press Volume Up to OK
|Sansui SA4021 Hard reset and Pattern Unlock or Format|