17Learn About Your Device
•
Proximity sensor
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Turns off the screen and disables touch
functionality when the device is in close
proximity to the human body.
-
Turns the screen back on and enables touch
functionality when the device is outside a
specific range from the human body.
•
Power key
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Briefly press to turn on or off the screen.
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Press and hold to select a power control option.
•
Home key
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Press and hold to launch Google.
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Press twice to launch the camera.
•
Volume keys
-
Adjust the volume for ringtones, calls, or
notifications.
-
In the camera app, press a volume key to take
aphoto.
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