Select Settings in the Main Menu, then select Appearance.
Theme color
Select Theme color to change the color used in the menus, buttons and icons, and on the map.
Tip: The current location symbol and route also change to the selected color. You can always change back to the original colour.
Brightness
Select Brightness to change the following settings:
Move the slider to adjust the brightness level of the screen during the day.
Move the slider to adjust the brightness level of the screen during the night.
Select Switch to night colors when dark to automatically switch to night colors when it gets dark.
Size of text and buttons
Select Size of text and buttons to change the size of the text and the buttons you see on the screen.
Note: This feature is only available on devices with a 6 inch / 15 cm or larger screen.
Drag the slider to change the text and button size to small, medium or large, then select Apply this change. Your GO restarts and applies the change.