Samsung SGH-A197ZKAATT - Manual (Page 54)

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Set FDN Mode
FDN (Fixed Dialing Number) mode, if supported by your SIM card,
restricts your outgoing calls to a limited set of phone numbers.
When this feature is enabled, you can make calls only to phone
numbers stored in the FDN list on the SIM card.
The following options are available:
• Off : you can call any number.
• On : you can only call the phone numbers stored in the SIM FDN list.
You must first enter your PIN2 password. Your PIN2 is provided by
your Service Provider.
Change Phone Password
The Change Phone Password feature allows you to change your
current phone password to a new one. You must enter the
current password before you can specify a new one. Once you
have entered a new password, you are asked to confirm it by
entering it again.
Change PIN code
This feature allows you to change your current PIN, provided that
the Change PIN feature is enabled. You must enter the current
PIN before you can specify a new one.
Once you have entered a new PIN, you are asked to confirm it by
entering it again. Your PIN is provided by your Service Provider.
Change PIN2 Code
The Change PIN2 Code feature allows you to change your current
PIN2 to a new one. You must enter the current PIN2 before you
can specify a new one. Once you have entered a new PIN2, you
are asked to confirm it by entering it again. Your PIN2 is provided
by your Service Provider.
Note: Not all SIM cards have a PIN2. If your SIM card does not, this menu
does not display.
Network Selection (SIM Dependent)
The Network Selection feature enables you to automatically or
manually select the network used when roaming outside of your
home area.
Note: You can select a network other than your home network only if there is a valid
roaming agreement between the two.
To set your Network Selection mode follow these steps:
1. In Idle mode, press Menu ➔ Settings ➔ Phone ➔
Network Selection and press the Select soft key or
the key.