Samsung Galaxy J4 User Manual page 32

Basics
Switching between Home and Apps screens
On the Home screen, swipe upwards or downwards to open the Apps screen.
To return to the Home screen, swipe upwards or downwards on the Apps screen.
Alternatively, tap the Home key or the Back key.
Home screen Apps screen
If you add the Apps button on the Home screen, you can open the Apps screen by tapping
the button. On the Home screen, tap and hold an empty area, tap Home screen settings, and
then tap the Apps button switch to activate it. The Apps button will be added at the bottom
of the Home screen.
Apps button
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