How to factory reset NOKIA 3155? How to wipe all data in NOKIA 3155? How to bypass screen lock in NOKIA 3155? How to restore defaults in NOKIA 3155?
The following tutorial shows all method of master reset NOKIA 3155. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your NOKIA 3155 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.