Hard Reset NOKIA 8310
- Check device it must be working.
- Now open up dialer by pressing Call key or you can go to Standby screen.
- Type in this code: *#7370#
- Then confirm whole process by pressing Call key.
- Device should reboot, after that process will be done.
Remove Lock Code in Nokia Phone - factory reset with forgotten security code
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.