How to factory reset CHANGHONG L7? How to wipe all data in CHANGHONG L7? How to bypass screen lock in CHANGHONG L7? How to restore defaults in CHANGHONG L7?
The following tutorial shows all method of master reset CHANGHONG L7. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your CHANGHONG L7 will be as new and your core will run faster.