Restrict outgoing calls
Press Menu 4-5-1 (Menu > Settings > Security settings > Call
Press Select, enter your security code, and press OK.
Scroll to Restrict outgoing calls and press Select.
Scroll to Select to choose from your list of call restrictions.
If you have not added any restrictions, your only option will be All calls.
Scroll to the restriction you want to activate and press Mark.
Press Done. The message Save changes? appears. Press Yes.
When attempting to call a number you have restricted, the message
Call not allowed appears, and the call is cancelled.
Restrict incoming calls