从app跳转到手机设置(代码)

//响应事件

- (IBAction)music:(id)sender {

    //配置属性(想跳转其它位置参考相关属性设置)

    NSURL *url = [NSURL URLWithString:@"prefs:root=MUSIC"];

    //判断能否跳转

    if ([[UIApplication sharedApplication] canOpenURL:url]) {

       //跳转

        [[UIApplication sharedApplication] openURL:url];
    }else{
        NSLog(@"222");
    }
}

相关属性设置
     //关于本机
     About — prefs:root=General&path=About
    //辅助功能
     Accessibility — prefs:root=General&path=ACCESSIBILITY
     Airplane Mode On — prefs:root=AIRPLANE_MODE
    //找不到,或者是虚拟机不能使用
     Auto-Lock — prefs:root=General&path=AUTOLOCK
    //增加对比度
     Brightness — prefs:root=Brightness
    //蓝牙
     Bluetooth — prefs:root=General&path=Bluetooth
    //通用
     Usage — prefs:root=General&path=USAGE
     Date & Time — prefs:root=General&path=DATE_AND_TIME
    //语言和地区
     FaceTime — prefs:root=FACETIME
     International — prefs:root=General&path=INTERNATIONAL
    //键盘
     Keyboard — prefs:root=General&path=Keyboard
    //iCloud
     iCloud — prefs:root=CASTLE
     iCloud Storage & Backup — prefs:root=CASTLE&path=STORAGE_AND_BACKUP
    //位置服务
     Location Services — prefs:root=LOCATION_SERVICES
    //音乐
     Music — prefs:root=MUSIC
    //便签
     Notes — prefs:root=NOTES
    //设置
     Notification — prefs:root=NOTIFICATIONS_ID
     Phone — prefs:root=Phone
    //相机设置
     Photos — prefs:root=Photos
    //描述文件
     Profile — prefs:root=General&path=ManagedConfigurationList
    //恢复出厂设置
     Reset — prefs:root=General&path=Reset
    //上网
     Safari — prefs:root=Safari
    //软件(版本)更新
     Software Update — prefs:root=General&path=SOFTWARE_UPDATE_LINK
    //应用商店
     Store — prefs:root=STORE
    //Twitter
     Twitter — prefs:root=TWITTER
    //壁纸
     Wallpaper — prefs:root=Wallpaper
    //WIFI
     Wi-Fi — prefs:root=WIFI