Samsung 8.0 用户手册

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页码 131
Basics
34
Using applications
This device can run many different types of applications, ranging from media to Internet 
applications.
Opening an application
On the Home screen or the Applications screen, select an application icon to open it.
Some applications are grouped into folders. Tap a folder, and then tap an application 
to open it.
Opening from recently-used applications
Press and hold the Home button to open the list of recently-used applications.
Select an application icon to open.
Closing an application
Close applications not in use to save battery power and maintain device performance.
Press and hold the Home button, tap  , and then tap End next to an application to close it. 
To close all running applications, tap End all. Alternatively, press and hold the Home button, 
and then tap  .
Help
Access help information to learn how to use the device and applications or configure 
important settings.
Tap 
Help on the Applications screen. Select a category to view tips.