Product: Mobile > Cell Phones > AT&T Cell Phones > SGH-D407
What Is The FDN And How Do I Configure This Feature On My SGH-d407 And How Do I Enable It?
The FDN (Fixed Dial Number) mode, if supported by your SIM card, allows you to restrict your outgoing calls to a limited set of phone numbers.
To enable or disable FDN mode, on the SGH-D407 handset, follow the steps below:
Note: Not all SIM cards have a PIN2. If your SIM card does not, this menu option is not displayed.
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on the SGH-d407 click here.