1. While on a call:
   
   When you're on a call, the screen shows several call options.
   
2. Mute your line or touch and hold to put your call on hold.
   
3. Use the speakerphone or a Bluetooth device.
   
4. Get contact info.
   
5. Make a FaceTime call.
   
6. Make another call.
   
7. End a call:
   
   Tap the End call icon.