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