How to factory reset BIRD S789? How to wipe all data in BIRD S789? How to bypass screen lock in BIRD S789? How to restore defaults in BIRD S789?
The following tutorial shows all method of master reset BIRD S789. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your BIRD S789 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.