머라카노?

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

  if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0) { // 7.0버전 이상

      UIView *addStatusBar = [[UIView alloc] init];

      addStatusBar.frame = CGRectMake(0, 0, 320, 20); // 세로높이 20

      addStatusBar.backgroundColor = [UIColor whiteColor]; // 색상

      [self.window.rootViewController.view addSubview:addStatusBar];

   }

}

- (NSURLRequest *)connection:(NSURLConnection *) connection

             willSendRequest:(NSURLRequest *)request

            redirectResponse:(NSURLResponse *)response {

   [UIApplication sharedApplication].networkActivityIndicatorVisible = YES; // 커넥션 시작 시 로딩 켬

}

- (void) connection : (NSURLConnection *) connection didFailWithError:(NSError *) error {

  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO; // 커넥션 오류 시 로딩 끔

}

- (void) connectionDidFinishLoading : (NSURLConnection *) connection {

  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO; // 커넥션 종료 시 로딩 끔

}