Ios calls the device system settings interface and ios system settings
// To enable the function of redirecting from the application to the system setting interface, add prefs to Targets-Info-URL Types-URL Schemes.
-(Void) OpenAppSetting {
//Wifi
// if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@”prefs:root=WIFI”]])
// {
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@”prefs:root=WIFI”]];
// }
// Bluetooth
// If ([[UIApplication sharedApplication] canOpenURL: [NSURL URLWithString: @ "prefs: root = General"])
//{
// [[UIApplication sharedApplication] openURL: [NSURL URLWithString: @ "prefs: root = General"];
//}
// General
// if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@”prefs:root=General”]])
// {
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@”prefs:root=General”]];
// }
// Jump to the positioning service
// if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@”prefs:root=LOCATION_SERVICES”]])
// {
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@”prefs:root=LOCATION_SERVICES”]];
// }
// Jump to notification
// if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@”prefs:root=NOTIFICATIONS_ID”]])
// {
// [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@”prefs:root=NOTIFICATIONS_ID”]];
// }
// Other settings
// @ {@ "System settings": @ "prefs: root = INTERNET_TETHERING "},
// 7 @ {@ "WIFI Settings": @ "prefs: root = WIFI "},
// 8 @ {@ "Bluetooth Settings": @ "prefs: root = Bluetooth "},
// 9 @ {@ "system notification": @ "prefs: root = icationications_id "},
// 10 @ {@ "General settings": @ "prefs: root = General "},
// 11 @ {@ "DISPLAY settings": @ "prefs: root = DISPLAY & BRIGHTNESS "},
// 12 @ {@ "Wallpaper setting": @ "prefs: root = Wallpaper "},
// 13 @ {@ "sound setting": @ "prefs: root = Sounds "},
// 14 @ {@ "privacy settings": @ "prefs: root = privacy "},
// 15 {@ "APP Store": @ "prefs: root = STORE "},
}