How to factory reset CUBE U30GT? How to wipe all data in CUBE U30GT? How to bypass screen lock in CUBE U30GT? How to restore defaults in CUBE U30GT?
The following tutorial shows all method of master reset CUBE U30GT. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your CUBE U30GT will be as new and your Rockchip 3066 core will run faster.