Samsung SGH-E317CSACIN - Manual (Page 115)

Network Services
115
1. When Network Selection displays, press the Select soft key.
2. Press the Up or Down key until the appropriate option
highlights, then press the OK soft key.
If you select Automatic, you are connected to the first
available network when roaming.
If you select Manual, the phone scans for the available
networks. Go to Step 3.
3. Press the Up or Down key until the network you want
highlights and then press the OK soft key.
You are connected to that network.
Caller ID
You can prevent your phone number from being displayed
on the phone of the person being called.
Note: Some networks do not allow you to change this setting.
The following options are available:
Default: the default setting provided by the network is
used.
Hide Number: your number does not display on the other
person’s phone.
Send Number: your number is sent each time you make a
call.
Closed User Group (CUG)
This network service allows incoming and outgoing calls
to be restricted to a selected user group. You can create
up to ten user groups.
For details on how to create and use a closed user group,
contact your service provider.