Samsung Galaxy Note 4 User Manual page 51

Add call: Display the Keypad to dial another call.
n
Keypad: Display the Keypad, where you can enter numbers to use DTMF (Dual Tone Multi-
n
Frequency). This can be useful if you need to enter an access code or other information while on
a call.
End call: Hang up the call.
n
Speaker: Control whether the call audio plays through the speaker or the earpiece.
n
Warning: Because of higher volume levels, do not place the phone near your ear while using the
speaker.
Mute: Control whether the other party can hear your side of the call.
n
Bluetooth: Connect to a Bluetooth device, or disconnect from a device.
n
Tap More options for the following options:
n
Contacts: Launch Contacts.
l
Action memo: Create an Action memo during a call.
l
Messages: Launches Messages to create a new message.
l
Personalize call sound: Adjust the call sound for better clarity.
l
Extra volume: Increase the call volume.
l
Settings: Launches Call Settings. For more information, see Call Settings.
l
Note: When you use many of the in-call options, your call screen is reduced to a floating Call
status icon. To return the full call screen, tap the icon.