How to factory reset NOKIA 8390? How to wipe all data in NOKIA 8390? How to bypass screen lock in NOKIA 8390? How to restore defaults in NOKIA 8390?
The following tutorial shows all method of master reset NOKIA 8390. Check out how to accomplish hard reset by hardware keys and settings. As a result your NOKIA 8390 will be as new and your core will run faster.
How to Hard Rest NOKIA 3310 2017 - Reset Code in NOKIA
Hard Reset will erase all of your data
All described operations you are doing at your own risk.