#if defined (__cplusplus)
extern "C" {
#endif

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

#if defined (__cplusplus)
}
#endif