Samsung GALAXY GT-S5690 - Manual (Page 44)

Communication
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Use options during a call
You can use the following options while a call is in progress:
To adjust the voice volume, press the Volume key up or
●
down.
To place a call on hold, select
●
. To retrieve a held call,
select .
To dial a second call, select
●
Add call and then dial a new
number.
To answer a second call, drag
●
right when a call waiting
tone sounds. The device asks whether to end or hold the
first call. You must subscribe to the call waiting service to
use this feature.
To open the dialling screen, select
●
Dialpad.
To activate the speakerphone feature, select
●
Speaker.
In noisy environments, you may have difficulty hearing
some calls while using the speakerphone feature. For
better audio performance, use the normal phone mode.
To turn off the microphone so that the other party cannot
●
hear you, select Mute.
To listen and talk to the other party via a Bluetooth headset,
●
select Headset.
To switch between the two calls, select
●
Swap.
To make a multiparty call (conference call), make or
●
answer a second call and select Merge when connected
to the second party. Repeat to add more parties. You must
subscribe to the multiparty call service to use this feature.