How to factory reset BIRD S661? How to wipe all data in BIRD S661? How to bypass screen lock in BIRD S661? How to restore defaults in BIRD S661?
The following tutorial shows all method of master reset BIRD S661. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your BIRD S661 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.