How to factory reset GNET G6639? How to wipe all data in GNET G6639? How to bypass screen lock in GNET G6639? How to restore defaults in GNET G6639?
The following tutorial shows all method of master reset GNET G6639. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your GNET G6639 will be as new and your core will run faster.