LG KE820 User Manual page 269

Settings
] All outgoing calls
The barring service for all outgoing calls.
] Outgoing international
The barring service for all outgoing international calls.
]
Outgoing international when roaming
The barring service for all international outgoing calls except home network.
]
All incoming
The barring service for all incoming calls.
]
Incoming when roaming
The barring service for all incoming calls when roaming.
]
Cancel all
You can cancel all barring services.
] Change password
You can change the password for Call Barring Service.
The submenus:
- Activate
Allows to request the network to set call restriction on.
- Cancel
Set the selected call restriction off.
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