1. While connected to a call, tap Bluetooth to connect to a Bluetooth headset.
   
2. Tap Mute to mute/un-mute the microphone.
   
3. Tap Speaker to toggle speakerphone on/off.
   
4. Tap Contacts to view your contacts.
   
5. Tap Dialpad to access the dialpad.
   
6. Tap Hold to place the current call on hold.
   
7. Tap VuTalk to share your screen with VuTalk.
   
8. To access additional call options and features, press the Menu key.
   
9. Tap the desired option.
   
10. Press the Home key to return to the home screen while staying connected to the current call.
    
11. Tap the Call widget to return to the call in-progress.
    
12. Tap End to hang up.