Nokia X3-02 hard reset
Restore original settings
If your device is not working properly, you can reset some settings to their original values.
1 End all calls and connections.
2 Select Menu > Settings and Rest. fact. sett. > Settings only.
3 Enter the security code.
This does not affect documents or files stored on your device.
After restoring the original settings, your device switches off and then on again. This may take longer than usual.
security code 12345.
The default lock code is 12345.
Try this code: *#7380#
Update device software using your PC
You can use the Nokia Ovi Suite PC application to update your device software. You need
a compatible PC, a high-speed internet connection, and a compatible USB data cable to
connect your device to the PC.