Samsung GALAXY SII User Manual page 54

Use the Volume keys (located on the left side of your
2.
phone) to adjust the volume.
To deactivate the speakerphone, tap Speaker
3.
Important!: For more information, see "Responsible Listening" on page 177.
Switching off the Microphone (Mute)
You can temporarily switch your phone's microphone off, so that
the other person cannot hear you.
Example: You wish to say something to person in the room, but do not want
the person on the phone to hear you.
49
To mute your phone during a call
Tap Mute
1.
The Mute button now appears as
activated.
Tap Mute
2.
reactivate the microphone.
Bluetooth headset
Tap Headset
1.
The phone will scan for your Bluetooth headset. When
2.
found, connect to the headset.
The Headset button now appears as
Bluetooth headset is activated.
.
Tap Headset
3.
and reactivate the phone speaker.
Searching for a Number in Address Book
During the active call, press
1.
Tap the Address Book entry.
2.
For further details about the Address Book feature, see "Finding
an Address Book Entry" on page 59.
Mute .
Mute
Mute to deactivate the Mute function and
Headset .
Headset
Headset to deactivate the Bluetooth headset
then tap Contacts.
and Mute is
and the