Hard Reset NOKIA 9300
- Phone must be turned off so press and hold Power button.
- To succeed this operation press Call key.
- Type in one of this code's in phone's Dialer: *#7370#
- Factory reset has to be confirmed by clicking Call key again.
- Phone should reboot now.
- Done, device is now ready to work on.
How to Hard Rest NOKIA 3310 2017 - Reset Code in NOKIA
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.