:::: Nokia X2-01 Format And Factory Reset Method ::::
Here's the Nokia X2-01 Reset code if you wanted to restore back the device to its original factory default settings. This is only advisable if you experience some error problems regarding applications installed on the phone and you want to wipe it out. .
Nokia X2-01Soft Reset
This will return back your X2-01 to its factory setting :
1. Dial or Key in *#7780#
2. Press Ok/Yes
This soft reset mode will not delete/harm your important data or applications, it simply restore the .ini files of the Nokia X2-01 ROM
Hard Reset Nokia X2-01:
1. Dial or Key in *#7370#
2. Press OK/Yes
Another alternative method you can try it if both method mentioned above not working. The method is pressing and holding down button *+3+Yes button right after your phone is turned on.