In-Call Options - Samsung Galaxy S 4 User Manual

In-Call Options

While you are on a call, you will see a number of onscreen options. Tap an option to select it.
● Add call: Display the keypad so you can dial another call.
● Keypad: Display the keypad, where you can enter numbers using DTMF (Dual Tone Multi-
Frequency). This can be useful if you need to enter an access code or other information while on
an active call.
● End call: Terminate the call.
● Speaker: Control whether the call audio plays through the speaker or the earpiece.
Tap Speaker to play the audio through the speaker. (You can adjust the speaker volume

using the Volume key.) A green line appears under the Speaker button.
Tap Speaker again to use the phone's earpiece. The green line will disappear when Speaker

is not activated.
Warning: Because of higher volume levels, do not place the phone near your ear during speakerphone
use.
● Mute: Turn the microphone on or off.
Tap Mute during a call to mute the microphone. A green line will appear under the Mute

button.
Tap Mute again to unmute the microphone. The green line will disappear when Mute is not

activated.
Note: If Mute is activated, the speaker mode is deactivated.
Bluetooth: Connect to a Bluetooth headset (not included).
●
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