Samsung GALAXY S6 EDGE User Manual page 74

 Speaker: Route the phone's audio through the speaker (On) or through the earpiece (Off).
• Activate Speaker to route the phone's audio through the speaker. (You can adjust the
speaker volume using the Volume key.)
• Deactivate Speaker to use the phone's earpiece.
Warning: Because of higher volume levels, do not place the phone near your ear during speakerphone
use.

Keypad/Hide: Toggle the appearance of the onscreen keypad. Show the keypad to enter
additional numbers, for example, an extension or access code.
• For example: When you call your bank's 800 number, use the keypad to enter your
account number and PIN.

Mute: Mute the microphone during an active call. Tap again to unmute the microphone.
Note: If Mute is activated, the speaker mode is deactivated.

End : End the current call.

Tap More during a call to display a list of additional in-call features:
•
Contacts: Display your Contacts list.
•
Message: Send a text or multimedia message while remaining on the call.
•
Memo: Create a new memo while remaining on the call.
•
Calendar: View your calendar while remaining on the call.
Phone App 63