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Proximity sensor
Volume keys
–
Turns off the screen and disables touch
functionality during a call when the device is
in close proximity to the body.
–
Adjust the volume for ringtones, media,
notifications, and system sounds. For more
information, see
–
Turns the screen back on and enables touch
functionality during a call when the device is
outside a specific range from the body.
–
In the camera app, press a volume key to take
a photo.
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Power key
–
Press to turn the screen on or off.
–
Press and hold to select a power control
option.
Getting started
5
Summary of Contents for Galaxy J3 Star
Page 31: ......
Page 32: ...USER MANUAL ...
Page 38: ...Special features Learn about your mobile device s special features ...
Page 44: ...Set up your device Learn how to set up your device for the first time ...
Page 143: ...Settings Configure your device s connections and settings ...
Page 169: ...Display Configure your display s brightness screen timeout delay and other settings ...
Page 207: ...Other settings Configure features on your device that make it easier to use ...
Page 211: ...Legal View legal information for your device ...