LG X screen Instruction Manual page 163

Proximity/Ambient Light Sensor
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- Proximity sensor: The proximity light sensor turns off the screen and disables
touch functionality when the device is in close proximity to the human body. It
turns the screen back on and enables touch functionality when the device is
outside a specific range.
- Ambient light sensor: The ambient light sensor analyses the ambient light intensity
when the auto-brightness control mode is turned on.
Volume Keys
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- Adjust the Volume for ringtones, calls or notifications.
- Gently press a Volume Keys to take a photo. To take continuous shots of
photos, press and hold the Volume Keys .
- Press the Volume Down Key twice to launch the Camera app when the
screen is locked or turned off. Press the Volume Up Key twice to launch
Capture+.
Power/Lock Key
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- Briefly press the key when you want to turn on or off the screen.
- Press and hold the key when you want to select a power control option.
NOTE
Some functions may be restricted for access, depending on the device
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specifications.
Do not put heavy objects on the device or sit on it. Failure to do so may
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damage the touch screen feature.
Screen-protective film or accessories may interfere with the proximity sensor.
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If your device is wet or is being used in a humid place, the touch sensor or
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buttons may not function properly.
Basic Functions
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