Apple MD723LL/A 用户手册

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页码 138
 
Chapter  3    
Basics 
21
Organize with folders
Create a folder. While arranging apps, drag one app onto another. Tap the name of the folder to 
rename it. Drag apps to add or remove them. Press the Home button when you finish.
You can have multiple pages of apps in a folder.
Delete a folder. Drag out all the apps—the folder deletes automatically.
Change the wallpaper
Wallpaper settings let you set an image or photo as wallpaper for the Lock screen or Home screen. 
Change the wallpaper. Go to Settings > Brightness & Wallpaper.
Adjust the brightness
Dim the screen to extend battery life.
Adjust the screen brightness. Go to Settings > Brightness & Wallpaper and drag the slider. You 
can also adjust the brightness in Control Center.