How to factory reset AUX F820? How to wipe all data in AUX F820? How to bypass screen lock in AUX F820? How to restore defaults in AUX F820?
The following tutorial shows all method of master reset AUX F820. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your AUX F820 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.