How to factory reset GINZZU S5220? How to wipe all data in GINZZU S5220? How to bypass screen lock in GINZZU S5220? How to restore defaults in GINZZU S5220?
The following tutorial shows all method of master reset GINZZU S5220. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your GINZZU S5220 will be as new and your MediaTek MT6737 core will run faster.