LG W3000 Guide De L'utilisateur page 171

Settings [Menu 4]
Call barring [Menu 4-5-4]
The Call barring service prevents your phone from making or
receiving certain category of calls. This function requires the call
barring password. You can view the following submenus.
• All outgoing:
The barring service of all outgoing calls.
• Outgoing Intl:
The barring service of all outgoing international calls.
• Outg. intl roam:
The barring service of all international outgoing calls except home
network.
• All incoming:
The barring service of all incoming calls
• Inc when roam:
The barring service of all incoming calls when roaming
• Cancel all:
You can cancel all barring service.
• Change passwd:
You can change the password for Call Barring Service.
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Accessing the Menu