Hard Reset NOKIA 100 iDEN
- Switch off the headset.
- Press and hold the power key and the answer/end key until the red and green indicator lights start to alternate.
- Wait few seconds untill your phone reboot.
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.