1. While on a call, tap Add call.
   
2. Enter the desired number, then tap the Call icon to place a second call.
   
3. Tap Merge to create a conference call.
   Note: To put the current call on hold and resume the waiting call, tap 'Swap'.
   
4. The calls will be connected. Tap Manage to manage the conference call.
   
5. To make a call private and place the other call on hold, tap the Split icon for the desired call.
   
6. To end a call and resume the other call, tap the End Call icon for the desired call.
   
7. To answer an incoming call and place the current call on hold, swipe the Answer icon to the right.
   
8. To send an incoming call directly to voicemail, swipe the Ignore icon to the left.
   
9. To reject an incoming call with a message, swipe up Reject call with message and then tap the desired option.