Hard Reset NOKIA 8890
- Check device it must be working to succeed operation.
- Open phone's Dialer or go to Standby screen.
- Type this code: *#7370#
- Next confirm Factory reset operation by clicking Call key.
- Let the device to reboot, it may take around 30 seconds so wait patiently.
- Done. after that u can work on device.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.