Hard Reset NOKIA 2505
- Power button to turn on device.
- First step is to open phone's Dialer or go to Standby screen.
- Then tap this code using phone's keypad: *#7370# or *#7780#
- Green Call key to confirm whole Master reset process.
- Done, after restart you can properly work on your device.
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.