LG X190 Guia Del Usuario página 95

Power/Lock Key
Volume Keys
NOTE : Proximity Sensor
When receiving and making calls, the proximity sensor automatically turns
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the backlight off and locks the touch screen by sensing when the phone is
near your ear. This extends battery life and prevents you from unintentionally
activating the touch screen during calls.
WARNING
Placing a heavy object on the phone or sitting on it can damage the display
•
and touch screen functions. Do not cover the proximity sensor with screen
protectors or any other type of protective film. This could cause the sensor to
malfunction.
Basics
Turn your phone on/off by pressing and holding
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this key.
Short press to turn on/off the screen.
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While screen is off:
Long press Volume Keys to launch Camera.
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On the Home screen:
Control ringer volume.
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During a call:
Control your earpiece volume. When playing
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audio/video.
Control volume continuously.
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