Product: Mobile > Cell Phones > T-Mobile Cell Phones > SGH-T739
What Does the FDN (Fixed Dial Number) Feature Do On My SGH-T739 (Katalyst)?
The FDN (Fixed Dial Number) Mode, if supported by your SIM card, allows you to restrict your outgoing calls to a limited (up to 10) 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.
For more information on the SGH-T739 (Katalyst) or click here.