1. While on an active call, press the Volume keys to adjust the volume.
   
2. To turn on speakerphone, press the Speakerphone button.
   
3. While speakerphone is enabled, the Speakerphone icon will display.
   
4. To Mute, select Mute. Select Unmute to turn mute off.
   
5. To access the Menu key, from the call screen, select Options.
   
6. To add a call, from the Options menu, select Add call.
   
7. Enter the desired contact or number and select Call.
   
8. To put a call on hold, select Hold.
   
9. To take a call off of hold, select Unhold.
   
10. To access the home screen during an active call, select Options, then select Go to Home screen.
    
11. To end a call, press the End Call button.