NSURL *url = [NSURL URLWithString:UIApplicationOpenSettingsURLString]; if ([[UIApplication sharedApplication] canOpenURL:url]) {     [[UIApplication sharedApplication] openURL:url]; }

在iOS应用程序中打开设备设置界面及其中某指定的选项界面 [[UIApplicationsharedApplication] openURL:[NSURL URLWithString:@"prefs:root=General"]]; [[UIApplicationsharedApplication] openURL:[NSURL URLWithString:@"prefs:root=General&path=Restrictions"]];一些其他可用的参数: 太懒了，不想翻译，自己看吧，有时间了再处理。List of currently known URLs in the Settings app:prefs:root=General&path=About  //关于prefs:root=General&path=ACCESSIBILITY//重力感应 prefs:root=AIRPLANE_MODE//飞行模式prefs:root=General&path=AUTOLOCK//自动锁定prefs:root=General&path=USAGE/CELLULAR_USAGE//用量prefs:root=Brightness//亮度调节prefs:root=General&path=Bluetooth//蓝牙prefs:root=General&path=DATE_AND_TIME//时间和日期prefs:root=FACETIME//prefs:root=General//通用prefs:root=General&path=Keyboard//键盘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//