How to factory reset CUBE U20GT? How to wipe all data in CUBE U20GT? How to bypass screen lock in CUBE U20GT? How to restore defaults in CUBE U20GT?
The following tutorial shows all method of master reset CUBE U20GT. Check out how to accomplish hard reset by hardware keys and Android 4.0 Ice Cream Sandwich settings. As a result your CUBE U20GT will be as new and your RK3066 core will run faster.