Nokia 9 - Manual (Page 17)

Applications running in the background increase the demand on battery power and
use memory. To close an application that you are not using, tap and hold the Open
applications view, and select on the application to close.
Open the status menu to access common settings
You don't have to navigate long paths to, for example, open, switch, or close an
internet connection, or change your availability status. You can access these settings
directly in the status menu, no matter what application or view you are in.
Tap the status area.
Close the status menu
Tap the status area.
Open the quick launch bar to access common applications
In all applications, and even on the lock screen, you can easily make a call, or access
the camera, web, or messages.
When holding your phone upright, drag your finger from below the bottom of the
screen onto the screen, and hold your finger in place, until the quick launch bar is
displayed.
Basic use 17