How to factory reset TELSDA T139? How to wipe all data in TELSDA T139? How to bypass screen lock in TELSDA T139? How to restore defaults in TELSDA T139?
The following tutorial shows all method of master reset TELSDA T139. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your TELSDA T139 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.