Samsung galaxy S5 - Manual (Page 62)

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• Keypad: displays the on-screen keypad, where you can
enter number using DTMF (Dual Tone Multi-Frequency).
• End call: terminates the call.
• Speaker: routes the phone’s audio through either the speaker or
through the earpiece.
– Tap Speaker to route the audio through the speaker. (You can
adjust the speaker volume using the volume keys.) A green line
will appear under the Speaker button.
– Tap Speaker again to use the phone’s earpiece (see “Using
the Speakerphone During an Active Call” on page 57). The
green line will disappear when Speaker is not activated.
• Mute/Unmute turn the onboard microphone either 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.
• Bluetooth connects to a Bluetooth headset.
– Tap Bluetooth during a call to activate a Bluetooth headset. A
green line will appear under the Headset button.
– Tap Bluetooth again to de-activate the Bluetooth headset. The
green line will disappear when the Headset is not activated.
• Press for more options:
– Hold: place the current active call on hold.
– Contacts: allows you to go to your Contact list.
– Memo: allows you to write a memo.
– Messages: allows you to write a message during a call.
– Personalize call sound: allows you to adjust the sound of the
incoming call by selecting an audio equalizer setting for the
current call.
– Extra volume: allows you to turn up the volume when you are
in a noisy setting.
– Settings: allows you to access your Call settings.