How to factory reset GIONEE U88? How to wipe all data in GIONEE U88? How to bypass screen lock in GIONEE U88? How to restore defaults in GIONEE U88?
The following tutorial shows all method of master reset GIONEE U88. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your GIONEE U88 will be as new and your core will run faster.