Samsung Galaxy J2 Pure User Manual page 31

Getting started
Full screen mode
The navigation keys are hidden in full screen mode.
To enter or exit full screen mode:
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Double-tap the Hide/Show icon to the left of the navigation keys.
To view the navigation keys in full screen mode:
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Swipe up from the bottom of the screen to display the Navigation bar.
Navigation bar settings
You can configure the Navigation bar background color and button layout.
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From Settings, tap Display > Navigation bar for the following options:
• Show and hide button: Add a button on the left side of the navigation bar to
show or hide the Navigation bar.
• Background color: Choose a color for the background of the Navigation bar.
• Button layout: Choose the position of the navigation keys.
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