LG G6 User Manual page 8

The Basics
6
5. SIM/microSD card
card (not included) for file storage. See Install the SIM Card and a
Memory Card on pages 10 and 12 for more information.
6.
Recent apps
and hold this button while viewing an app, it activates the Multi-Window
feature.
The Multi-Window feature cannot be activated from the Home screen, the Recent apps
NOTE
screen, or the Camera app.
7 . Home button Returns to the Home screen from any screen. If you touch
and hold this button, it opens the Google app.
slot Insert the SIM card and an optional memory
button Displays recently used applications. If you touch