How to factory reset SANSUI U52? How to wipe all data in SANSUI U52? How to bypass screen lock in SANSUI U52? How to restore defaults in SANSUI U52?
The following tutorial shows all method of master reset SANSUI U52. Check out how to accomplish hard reset by hardware keys and Android 4.4 KitKat settings. As a result your SANSUI U52 will be as new and your core will run faster.