Samsung SGH-M919 User Manual T-mobile Sgh-m919 Galaxy S4 English User Manual V - Page 304

Call Waiting 1. From the main Call settings page, tap Additional settings. 2. Tap Call waiting to enable/disable the on-screen notification of new incoming call during an active call. Fixed Dialing Numbers Fixed Dial Number (FDN), allows you to restrict outgoing calls to a limited set of phone numbers. Enabling FDN 1. From the main Call settings page, tap Additional settings ➔ Fixed dialing numbers. 2. Tap Enable FDN. 3. At the prompt, enter your PIN2 code and tap OK. Important! Not all SIM cards use a PIN2 code. If your SIM card does not, this menu does not display. The PIN2 code is provided by your carrier. Entering an incorrect PIN2 code could cause the phone to lock. Contact customer service for assistance. Changing the PIN2 Code 1. From the main Call settings page, tap Additional settings ➔ Fixed dialing numbers. 2. Tap Change PIN2. 3. At the prompt, enter your old PIN2 code. 4. At the prompt, enter a new PIN2 code. 5. Confirm your PIN2 code. Important! Not all SIM cards use a PIN2 code. If your SIM card does not, this menu does not display. The PIN2 code is provided by your carrier. Entering the PIN2 incorrectly three times will cause the device to lock. Contact customer service for assistance. 298