title: Upload Failed When phone call received IOS
body: <p>I use afnetworking to upload.When phone call received upload process becomes failure.What should i do?</p>
  
  <p>MY Codes for uploading:</p>
  
  <pre><code> NSMutableDictionary *paraDict=[[NSMutableDictionary alloc]init];
  [paraDict setObject:str_ImageData forKey:Content];
  [paraDict setObject:str_ImageName forKey:Name];
  
   AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
  
      manager.requestSerializer = [AFHTTPRequestSerializer serializer];
      manager.responseSerializer = [AFHTTPResponseSerializer serializer];
  
      NSMutableURLRequest *request = [[AFHTTPRequestSerializer serializer] requestWithMethod:@"POST" URLString:[NSString stringWithFormat:@"%@%@",API_URL,Upload_Image] parameters:paraDict error:nil];
  
      NSLog(@"%@",str_ImageName);
      NSLog(@"tamam");
      AFHTTPRequestOperation *requestOperation = [manager HTTPRequestOperationWithRequest:request success:^(AFHTTPRequestOperation *operation, id responseData) {
  </code></pre>
  
  <hr>
  
  <pre><code> [requestOperation setUploadProgressBlock:^(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite) {
      double percentDone = (double)totalBytesWritten / (double)totalBytesExpectedToWrite;
      NSLog(@"progress updated(percentDone) : %f", percentDone);
      progressView2.progress = percentDone;
  }];
  </code></pre>