Zte V72 User Manual page 18

Google
Search
Widgets

Home Key: Touch to return to the Home Screen from any
application or screen.

Recent apps: Touch to view the recent apps.

Back Key: Touch to go to the previous screen.
Extended Home Screens
Your home screen extends beyond the initial screen, providing
more space to add icons, widgets, and more. Simply swipe left or
right on the screen to see the extended Home Screens.
Back Key
Home Key
18
Status &
Notification
s
Shortcut
Recent apps