LG G4 User Manual page 8

The Basics
6
Rear View
Rear Camera
Laser Detection
Auto-focus
Power/Lock Key
NFC Touch Point
Speaker
5. Rear Camera
optimal performance.
6. Laser Detection Auto-focus
camera lens and nearby objects using laser technology. This feature
helps the camera to focus quickly and accurately at short or long
distances.
NOTE Don't cover the Proximity Sensor and Laser Detection Auto-focus with a protection film,
pouch, or protection case not authorized by LG as they may cause the device to
malfunction.
7. Power/Lock Key
screen, or turn the screen backlight back on. Press and hold to turn the
phone on/off, restart it, and activate/deactivate Airplane mode.
8. NFC Touch Point
NFC compatible device in this location to transfer data between them.
9. Speaker
speakerphone, etc.) from the rear speaker instead of the earpiece.
10. Volume Keys
in-call volume during a call. They also access shortcuts when enabled in
the Settings menu.
Use to take photos and record videos. Keep it clean for
Press to turn off the screen backlight and lock the
Tap the back of your phone to an NFC tag or another
Use to listen to audio (e.g., music, videos, sound clips,
Press to adjust the ringer, the media volumes, or the
Detects the distance between the rear
LED Flash
Volume Keys