How to factory reset OUKITEL C4? How to wipe all data in OUKITEL C4? How to bypass screen lock in OUKITEL C4? How to restore defaults in OUKITEL C4?
The following tutorial shows all method of master reset OUKITEL C4. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your OUKITEL C4 will be as new and your MediaTek MT6737 core will run faster.