How to factory reset ZHONGYI K808? How to wipe all data in ZHONGYI K808? How to bypass screen lock in ZHONGYI K808? How to restore defaults in ZHONGYI K808?
The following tutorial shows all method of master reset ZHONGYI K808. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your ZHONGYI K808 will be as new and your core will run faster.