Samsung SGH-I927ZKAATT - Manual (Page 50)

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The Speaker button now appears as and the
speakerphone is activated.
2. Use the Volume keys (located on the left side of your
phone) to adjust the volume.
3. To deactivate the speakerphone, tap Speaker .
Important!: For more information, see “Responsible Listening” on page 171.
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.
To mute your phone during a call
1. Tap Mute .
The Mute button now appears as and Mute is
activated.
2. Tap Mute to deactivate the Mute function and
reactivate the microphone.
Bluetooth headset
1. Tap Headset .
2. The phone will scan for your Bluetooth headset. When
found, connect to the headset.
The Headset button now appears as and the
Bluetooth headset is activated.
3. Tap Headset to deactivate the Bluetooth headset
and reactivate the phone speaker.
Mute
Mute
Mute
Headset
Headset
Headset