LG G3 - Manual (Page 19)

Phone Basics 10
CAUTION! Inserting an accessory into the incorrect jack may damage the phone.
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Microphone transmits your voice for phone calls or records your voice or ambient sounds for
voice recordings and videos.
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Recent AppsKey allows you to access recently-used apps. Touch and hold to access the
available options.
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Home Key returns to the Home screen. If you're already viewing one of extension canvases, it
opens the central Home screen. Touch and hold to access Google Now.
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Proximity Sensor senses proximity towards other objects (such as your head) so that touch
commands are not accidentally activated during a call.
Note: Please be careful not to cover the sensors with a protective film, pouch, or a protective case
not authorized by LG.
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Earpiece lets you hear the caller and automated prompts.
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Laser Detection Auto-focus - Long and short distance focus are quickly and accurately
aligned when taking pictures or recording video with the back-facing camera.
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Power/Lock Button locks the screen. Press and hold to open the phone options menu for the
following options: Power off, Power off and restart, and Turn on/off Airplane mode.
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Speaker lets you hear the different ringers and sounds. The speaker also lets you hear the
caller’s voice in speakerphone mode.
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Charger/Accessory Port allows you to connect the phone charger or an optional USB cable.
CAUTION! Inserting an accessory into the incorrect jack may damage the phone.
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NFC Touch Point allows you to tap the back of your phone to an NFC tag or another NFC
compatible device in this location.
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Volume Buttons allow you to adjust the ringer and media volumes, or to adjust the in-call
volume during a call.
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Flash helps you take pictures and video in dim lighting.
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Back-Facing Camera Lens lets you take pictures and record videos.
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IR (Infrared) LED uses infrared to communicate with devices using the QuickRemote app.
Turn Your Phone On and Off
Turn your phone on and off and wake-up the screen by using the Power/Lock Button .
Turn Your Phone On
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Press and hold the Power/Lock Button .