You are in
Depending on your choice, you can use the following options to block calls:
All incoming calls barring:
All incoming calls barring while roaming:
All outgoing calls barring:
All outgoing international calls barring:
All outgoing international calls barring while roaming (except calls to own country):
To cancel all types of call barring dial #330*barring code #YES.
Barring code is set as 0000 by default for all subscribers. To change the code dial **03** previous code * new code * new code again #YES.
You can also activate or deactivate call barring from phone menu directly.
Service is provided for free.