1 Find "Fixed Dialling Numbers"
Press the phone icon.
Press the menu icon.
Press Settings.
Press More below the required SIM.
Press Fixed Dialling 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.