Dev:Preferences.app

Preferences.app, also known as Settings, is the primary user interface for modifying preference of the device.

Private URL Scheme
Preferences app registers a private URL scheme, prefs:, the list below details opening specific views

A more up-to-date list for Preferences URL schemes is tracked on this GitHub repository.
 * prefs:root=General&path=About
 * prefs:root=General&path=ACCESSIBILITY
 * prefs:root=AIRPLANE_MODE
 * prefs:root=General&path=AUTOLOCK
 * prefs:root=General&path=USAGE/CELLULAR_USAGE
 * prefs:root=General&path=Bluetooth
 * prefs:root=General&path=DATE_AND_TIME
 * prefs:root=FACETIME
 * prefs:root=General
 * prefs:root=General&path=Keyboard
 * prefs:root=CASTLE
 * prefs:root=CASTLE&path=STORAGE_AND_BACKUP
 * prefs:root=General&path=INTERNATIONAL
 * prefs:root=LOCATION_SERVICES
 * prefs:root=ACCOUNT_SETTINGS
 * prefs:root=MUSIC
 * prefs:root=MUSIC&path=EQ
 * prefs:root=MUSIC&path=VolumeLimit
 * prefs:root=General&path=Network
 * prefs:root=NIKE_PLUS_IPOD
 * prefs:root=NOTES
 * prefs:root=NOTIFICATIONS_ID
 * prefs:root=Phone
 * prefs:root=Photos
 * prefs:root=General&path=ManagedConfigurationList
 * prefs:root=General&path=Reset
 * prefs:root=Sounds&path=Ringtone
 * prefs:root=Safari
 * prefs:root=General&path=Assistant
 * prefs:root=Sounds
 * prefs:root=General&path=SOFTWARE_UPDATE_LINK
 * prefs:root=STORE
 * prefs:root=TWITTER
 * prefs:root=General&path=USAGE
 * prefs:root=VIDEO
 * prefs:root=General&path=Network/VPN
 * prefs:root=Wallpaper
 * prefs:root=WIFI
 * prefs:root=INTERNET_TETHERING
 * prefs:root=Privacy&path=CALENDARS
 * prefs:root=Privacy&path=CONTACTS