How to factory reset HISENSE U989? How to wipe all data in HISENSE U989? How to bypass screen lock in HISENSE U989? How to restore defaults in HISENSE U989?
The following tutorial shows all method of master reset HISENSE U989. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your HISENSE U989 will be as new and your MediaTek MT6580 core will run faster.