Vodafone Smart 4

Find "Call restriction"

Press the phone icon.

Find "Call restriction"

Press the Menu key.

Find "Call restriction"

Press Settings.

Find "Call restriction"

Press Call restriction.

Select option

Select one of the following options:
Select call barring of outgoing calls, go to 2a.
Select call barring of incoming calls, go to 2b.

2a - Select call barring of outgoing calls

Press Outgoing call restriction.

2a - Select call barring of outgoing calls

Press one of the following options:
Allow all

2a - Select call barring of outgoing calls

Allow contact

2a - Select call barring of outgoing calls

Allow none

2b - Select call barring of incoming calls

Press Incoming call restriction.

2b - Select call barring of incoming calls

Press one of the following options:
Allow all

2b - Select call barring of incoming calls

Allow contact

2b - Select call barring of incoming calls

Allow none

Return to the home screen

Press the Home key to return to the home screen.