LG G5 User Manual page 8

The Basics
6
6. Proximity/ Ambient Light Sensor
objects (such as your head) so that tap commands are not accidentally
activated during a call or when carried inside a pocket.
It also employs an ambient light sensor which measures the surrounding
light and adjusts the LCD brightness to provide a vivid screen.
NOTE Don't block the sensor or near the sensor to avoid problems with the touch screen.
7. SIM/microSD Card Tray
tray and then put the Nano-SIM card and microSD card on the card tray
with the gold-colored contacts facing downwards.
8. Battery Module
module and then pull the module out to remove it from the device.
9. Recent Apps Button
website tabs. If you touch and hold this button, it opens a menu of
available options.
10. Home Button
touch and hold this button, it opens the Google app.
Insert the ejection pin into the hole on the card
Press the Module release button to release the battery
Displays recently used applications and your open
Returns to the Home screen from any screen. If you
Senses proximity toward other