Product: Mobile > Cell Phones > AT&T Cell Phones > SGH-X426
What Is The FDN And How Do I Configure This Feature On My SGH-X426 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-X426 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.
For more information on the SGH-x426 click here.