LG G Vista - Manual (Page 74)

72 Calls
Instant list icon (on the right side of the screen) to view the entire list of
matching entries. Tap Cancel (at the bottom of the list) to close the list.
Selecting an Instant list entry
Tap an entry in the Instant list to insert it on the dialpad and tap the Call Key
(on the dialpad) to dial it.
Options During a Call
Bluetooth Button
Tap here to switch between a
Bluetooth device and the phone.
The button is blue to indicate
that the call is using a Bluetooth
device. The button is gray when no
Bluetooth device is available.
Mute Button
Tap here to mute the microphone
during a call. The button is blue
when the microphone is muted.
Speaker Button
Tap here to turn the speakerphone
on or off. The button is blue when
it's on.
To mute the microphone
 Tap the Mute button on the Call screen.
The button is blue when the microphone is muted.
When viewing the Call screen, you can unmute the microphone by
tapping the Mute button again.
The microphone is unmuted automatically when the call ends.
To turn the speakerphone on or off
 Tap the Speaker button on the Call screen.
The button is blue when the speakerphone is on.
When viewing the Call screen, you can turn the speakerphone off by
tapping the Speaker button again.