Samsung SM-J320P User Guide - Page 92

3. Tap the existing identification field and enter a new identifying name or number (used to identify you to recipients of your voice messages). 4. Tap OK to save your information. Caller ID Blocking Caller ID identifies a caller before you answer the phone by displaying the number of the incoming call. If you do not want your number displayed when you make a call, follow these steps. 1. From home, tap Phone to display the phone screen.  The phone app opens. If necessary, tap to display the keypad. 2. Tap . 3. Enter a phone number. 4. Tap .  Your caller information will not appear on the recipient's phone. To permanently block your number, call Sprint Customer Service. Call Waiting When you are on a call, Call Waiting alerts you to incoming calls by sounding a long beep. Your phone's screen informs you that another call is coming in and displays the caller's phone number (if it is available). To respond to an incoming call while you are on a call: Phone App 82