1 Find "Fixed Dialling Numbers"
Press the phone icon.
Press the Menu key.
Press Other settings.
Press Fixed Dialling Numbers.
2 Turn fixed dialling on or off
Press Enable FDN or Disable FDN (depending on the current setting).
Key in your PIN2 (default is 1111) and press OK.
3 Return to the home screen
Press the Home key to return to the home screen.