Garmin Pilot User's Guide for Android User Manual page 28

Overview
BRIGHTNESS
The Brightness Button provides access to the display brightness control. Simply tap
the icon to display a display brightness slider and set the desired display brightness.
Move the slider to the right to increase display brightness or left to decrease brightness.
Brightness Slider
NOTE: To enable the in application brightness settings some Android devices
may require disabling the "Automatic brightness" setting for the system
brightness.
MENU
The Menu Button provides a page-sensitive menu structure. Each page has specific
menu options that control, search, navigate, or display page-sensitive items.
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Brightness Slider
Map Page Menu
Garmin Pilot for Android User's Guide 190-01532-00 Rev. A