1 Find "Call barring service"
Press the Navigation key.
Select Settings.
Select Security settings.
Select Call barring service.
2 Turn on call barring
Select the required barring type.
Select Activate.
Key in your barring password and press the Navigation key. The default barring password is 0000.
3 Turn off call barring
Select Cancel all barrings.
Key in your barring password and press the Navigation key. The default barring password is 0000.
4 Return to the home screen
Press Disconnect to return to the home screen.