1. Find "Fixed Dialing Numbers"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Call.
Press Fixed Dialing Numbers.
2. Turn on fixed dialling
Press Enable FDN to turn on fixed dialling.
Key in your PIN2 and press OK.
3. Turn off fixed dialling
Press Disable FDN to turn off fixed dialling.
Key in your PIN2 and press OK.
4. Return to the home screen
Press the Home key to return to the home screen.