Hard Reset NOKIA C3-00
- Press Power button to switch on device.
- Now open phone's Dialer and type code. (Code: *#7370#)
- Call key to confirm operation, device must restart so wait patiently.
- Success! you can now work on your device properly.
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.