Samsung Galaxy S 4G User Manual page 66

Muting a Call
Tap Mute (Mute off) so the other caller cannot hear you
1.
speaking.
Tap (Mute on) so to turn mute off and resume your
2.
Mute
conversation.
Switching to Bluetooth Headset
While on a call, switch to the Bluetooth headset instead of
1.
speaker by tapping Headset.
2. At the prompt, tap Yes to enable Bluetooth if it is not
already activated.
More In-call Options
During a call you can save the current caller's information to the
Contacts list, or create a Memo.
Viewing the Contacts List
During a call you can look up a number in the Contacts list.
Press and then tap Contacts.
1.
Browse the Contacts list for the information you need.
2.
Press to return to the active call.
3.
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Creating a Memo During a Call
During a call it may be necessary to record information (a Note).
Press and then tap Memo.
1.
Use the keyboard to enter the note then tap Save.
2.
Automatic screen lock
If you configured your phone with the Automatic screen lock
option, during a call your screen locks to prevent accidental
screen presses. To temporarily unlock the screen press the lock
key (on the right side of the phone).
Multi-Party calls
Making a Multi-Party Call
A multi-party call is a network service that allows up to six
people to participate in a multi-party or conference call.
For further details about subscribing to this service, contact
T-Mobile customer service.
Setting up a Multi-Party Call
From the Home screen, tap
1.
Dial the number for the first participant and tap
2.
.
.
Call