How to factory reset BIRD D660? How to wipe all data in BIRD D660? How to bypass screen lock in BIRD D660? How to restore defaults in BIRD D660?
The following tutorial shows all method of master reset BIRD D660. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your BIRD D660 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.