Samsung ATT_SGH_I727_CELOX_UM_KJ1_WC_102711_F7 - Manual (Page 54)

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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 180.
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.
Searching for a Number in Address Book
1. During the active call, press then tap Contacts
2. Tap the Address Book entry.
For further details about the Address Book feature, see “Finding
an Address Book Entry” on page 60.
Mute
Mute
Mute
Headset
Headset
Headset