Switch between open applications
You can see which applications and tasks are open in the background, and switch
between them.
Press and hold the menu key, swipe left or right, and select the desired application.
Applications running in the background increase the demand on battery power and
use memory. To close an application that you are not using, select .
Tip: To close all open applications, select and hold the task switcher, and from the
pop-up menu, select
Close all
.