Product: Mobile > Cell Phones > AT&T Cell Phones > SGH-ZX20
What Is The FDN And How Do I Configure This Feature On My SGH-zx20 And How Do I Enable It?
The FDN (Fixed Dial Number) mode, if supported by your SIM card, allows you to restrict the outgoing calls to a limited set of phone numbers.
To enable or disable FDN mode follow the steps below:
Note: Not all SIM cards have a PIN2 code. If your SIM card does not, this menu option is not displayed. You must obtain your PIN2 code from your service provider.
The following FDN options are available:
For more information on the SGH-zx20 click here.