1. While on an active call the Phone icon will be displayed in the Notification bar.
   
2. While on an active call, press the Volume buttons to adjust the volume.
   
3. Select the Mute icon to mute or unmute calls.
   
4. Select the Speaker icon to turn speakerphone on or off.
   
5. To access the dial pad, select the Dialpad icon to show or hide the dialpad.
   
6. To place a call on hold, select the Hold icon.
   
7. To take a call off of hold, select the Unhold icon.
   
8. To access the home screen during an active call, select the Home key.
   
9. To return to an active call, swipe down from the Notification bar and select the Active call.
   
10. To add a call, select the Add call icon.
    
11. Enter the Desired number, then select the Call icon.
    
12. Adding a call will place the original call on hold. To merge the two calls, select the Merge call icon.
    
13. To end one call on the conference call, select Manage conference call.
    
14. To separate a conference call select the Split call icon. To end a singular call on a conference call, select the End call icon next to the Desired number.
    
15. To end a call or conference call, select the End icon.