Access point name control
With the access point name control service, you can restrict
packet data connections and allow your device to use only
certain packet data access points.
Select
Menu
>
Settings
and
Connectivity
>
Admin.
settings
>
APN control
.
This setting is only available if your SIM card supports the
access point control service.
Activate the service, or set the allowed access points
Select
Options
and the appropriate option.
To modify the settings, you need to enter your PIN2 code. The
code is provided by your service provider.