1. While receiving a call, touch and drag the Reject icon to the left to reject the call.
   
2. To reject the call with a message, swipe up from "Reject call with message".
   
3. Tap Send next to the desired message to deliver it.
   
4. To answer the call, touch and drag the Answer icon to the right.
   
5. To add a call, tap Add call.
   
6. Dial the desired number, then tap the Send key.
   
7. Tap Merge to merge the calls.
   
8. To end the conference call, tap End call.
   
9. Alternatively, to manage calls, press the Menu key.
   
10. Tap Manage conference call.
    
11. Tap the Split icon next to the desired caller to split caller off the conference call.
    
12. Tap End next to the desired call to end it.