Enable the setting option with openurl for iOs5

Call the following code in the Code:
NSURL * url = [NSURL URLWithString: @ "prefs: root = icationications_id"];
[[UIApplication sharedApplication] openURL: url];
You can jump to the corresponding items on the settings page.

About-prefs: root = General & path = About
Accessibility-prefs: root = General & path = ACCESSIBILITY
Airplane Mode On-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 Volume Limit-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 = icationications_id
Phone-prefs: root = Phone
Photos-prefs: root = Photos www.2cto.com
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
Software Update-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