Find "Restore factory settings"
Press the Navigation key.
Scroll to Settings and press the Navigation key.
Scroll to Restore factory settings and press the Navigation key.
Restore the factory default settings
Key in the phone lock code (the default is 1234) and press the Navigation key.
Wait a moment while the factory default settings are restored.
Follow the instructions on the display to set up your phone and prepare it for use.
Wait a moment while the factory default settings are restored.
Follow the instructions on the display to set up your phone and prepare it for use.