How to factory reset GIONEE F9? How to wipe all data in GIONEE F9? How to bypass screen lock in GIONEE F9? How to restore defaults in GIONEE F9?
The following tutorial shows all method of master reset GIONEE F9. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your GIONEE F9 will be as new and your core will run faster.