Hard Reset NOKIA 103
- Press Power button until your phone is on.
- Then navigate to Menu -> Settings -> Restore Factory Settings.
- Now enter your security code.
* The default code is: 12345
- After that your cell phone will restarts.
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.