iOS 跳转到系统的设置界面

About — prefs:root=General&path=About  

Accessibility — prefs:root=General&path=ACCESSIBILITY  

AirplaneModeOn— prefs:root=AIRPLANE_MODE  

Auto-Lock — prefs:root=General&path=AUTOLOCK  

Brightness — prefs:root=Brightness  

Bluetooth — prefs:root=General&path=Bluetooth

Date& Time — prefs:root=General&path=DATE_AND_TIME  

FaceTime — prefs:root=FACETIME

General— prefs:root=General

Keyboard — prefs:root=General&path=Keyboard  

iCloud — prefs:root=CASTLE  iCloud 

Storage & Backup — prefs:root=CASTLE&path=STORAGE_AND_BACKUP  

International — prefs:root=General&path=INTERNATIONAL  

Location Services — prefs:root=LOCATION_SERVICES  

Music — prefs:root=MUSIC  

Music Equalizer — prefs:root=MUSIC&path=EQ  

Music VolumeLimit— prefs:root=MUSIC&path=VolumeLimit  

Network — prefs:root=General&path=Network  

Nike + iPod — prefs:root=NIKE_PLUS_IPOD  

Notes — prefs:root=NOTES  

Notification — prefs:root=NOTIFICATIONS_ID  

Phone — prefs:root=Phone  

Photos — prefs:root=Photos  

Profile — prefs:root=General&path=ManagedConfigurationList  

Reset — prefs:root=General&path=Reset  

Safari — prefs:root=Safari  Siri — prefs:root=General&path=Assistant  

Sounds — prefs:root=Sounds  

SoftwareUpdate— prefs:root=General&path=SOFTWARE_UPDATE_LINK  

Store — prefs:root=STORE  

Twitter — prefs:root=TWITTER  

Usage — prefs:root=General&path=USAGE  

VPN — prefs:root=General&path=Network/VPN  

Wallpaper — prefs:root=Wallpaper  

Wi-Fi — prefs:root=WIFI

Setting—prefs:root=INTERNET_TETHERING

//调用的方法

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"prefs:root=WIFI"]];