How to factory reset CHANGHONG F5? How to wipe all data in CHANGHONG F5? How to bypass screen lock in CHANGHONG F5? How to restore defaults in CHANGHONG F5?
The following tutorial shows all method of master reset CHANGHONG F5. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your CHANGHONG F5 will be as new and your core will run faster.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.