系统跳转

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

// NSURL *url = [NSURL URLWithString:@"prefs:root=WIFI"];
// if ([[UIApplication sharedApplication] canOpenURL:url])
// {
// [[UIApplication sharedApplication] openURL:url];
// }
// else
// {
// NSURL *url2 = [NSURL URLWithString:UIApplicationOpenSettingsURLString];
// [[UIApplication sharedApplication] openURL:url2];
// }

// //墙纸设置界面
// NSURL *url = [NSURL URLWithString:@"prefs:root=Wallpaper"];
// if ([[UIApplication sharedApplication] canOpenURL:url])
// {
// [[UIApplication sharedApplication] openURL:url];
// }

// //音乐设置界面
// NSURL *url = [NSURL URLWithString:@"prefs:root=MUSIC"];
// if ([[UIApplication sharedApplication] canOpenURL:url])
// {
// [[UIApplication sharedApplication] openURL:url];
// }

// //iCloud设置界面
// NSURL *url = [NSURL URLWithString:@"prefs:root=CASTLE"];
// if ([[UIApplication sharedApplication] canOpenURL:url])
// {
// [[UIApplication sharedApplication] openURL:url];
// }

// //FaceTime设置界面
// NSURL *url = [NSURL URLWithString:@"prefs:root=FACETIME"];
// if ([[UIApplication sharedApplication] canOpenURL:url])
// {
// [[UIApplication sharedApplication] openURL:url];
// }

// //蓝牙设置界面
// NSURL *url = [NSURL URLWithString:@"prefs:root=Bluetooth"];
// if ([[UIApplication sharedApplication] canOpenURL:url])
// {
// [[UIApplication sharedApplication] openURL:url];
// }

//定位服务设置界面
NSURL *url = [NSURL
URLWithString:@"prefs:root=LOCATION_SERVICES"];
if ([[UIApplication
sharedApplication] canOpenURL:url])
{
[[UIApplication
sharedApplication] openURL:url];
}