Use Options During A Voice Call; Call An International Number; Use The Headset - Samsung GT-B7722 User Manual

Samsung cell phone user manual
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Reject a call
When a call comes in, press [
busy tone.
You can set up a list of numbers to reject incoming
calls automatically.

Call an international number

1
In Idle mode, select
Keypad and tap and hold 0 to
insert the + character.
2
Enter the complete number you want to dial (country
code, area code and phone number), and then press
[
] to dial the number.

Use the headset

By plugging the supplied headset into the multifunction
jack, you can make and answer calls:
To redial the last call, press and hold the headset button.
28
Communication
]. The caller will hear a
p. 29
To answer a call, press the headset button.
To end a call, press and hold the headset button.

Use options during a voice call

You can use the following options while a voice call is in
progress:
To adjust the voice volume, press the Volume key up or
down.
To activate the speakerphone feature, select
Yes.
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 switch the current call to a video call, select
call.
Speaker
Video

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