Samsung Galaxy S7 edge User Manual page 17

Part
Home key/fingerprint sensor
Recent apps key
Touchscreen
Volume keys
LED indicator
Proximity sensors
Back View
Set Up Your Phone
Description
Return you to the home screen. Press and hold to open Google
™
Search/Google Now . Use to register fingerprints for security.
Access recently used apps.
Display information needed to operate your phone, such as the call
status, the Contacts list, and the date and time. Also provides one-tap
access to all of your features and applications.
Adjust the ringtone or media volume or adjust the voice volume during
a call.
The LED indicator blinks or glows when charging, to indicate low
battery, to announce new notifications, and when voice recording.
Detect when objects are close to the screen. For example, when you
hold the phone to your ear while on a phone call, the sensors
temporarily lock the screen to prevent accidental screen touches.
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