Samsung Galaxy S III mini User Manual page 81

Switching off the Microphone (Mute)
You can temporarily switch your phone's microphone off, so
that the other person cannot hear you.
Example: You want to say something to someone in the room,
but do not want the person on the phone to hear
what you say.
To mute your phone during a call:
1. Touch Mute.
Mute
The Mute button now appears as
activated.
2. Touch Mute to deactivate the Mute function and
Mute
reactivate the microphone.
and Mute is
Mute
To use a Bluetooth headset:
1. Touch Headset.
Headset
2. The phone will scan for your Bluetooth headset. When
found, connect to the headset.
The Headset button now appears as
Bluetooth headset is activated.
3. Touch Headset to deactivate the Bluetooth headset
Headset
and reactivate the phone speaker.
and the
Headset
Call Functions 75