How to factory reset KingZone S2? How to wipe all data in KingZone S2? How to bypass screen lock in KingZone S2? How to restore defaults in KingZone S2?
The following tutorial shows all method of master reset KingZone S2. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your KingZone S2 will be as new and your MediaTek MT6580 core will run faster.