How to post string with special character and Thai Language using XML parsing in objective c

[Mujtabaulhasankhan]

NSXMLParser *myNSXMLParserPostObj=[[NSXMLParser alloc]initWithData:myNSMDataPostFromServer];
myNSXMLParserPostObj.delegate=self;
[myNSXMLParserPostObj parse];
NSLog(@"%@",myNSXMLParserPostObj.parserError);
NSString *responseStringWithEncoded = [[NSString alloc] initWithData: myNSMDataPostFromServer encoding:NSUTF8StringEncoding];
//NSLog(@"Response from Server : %@", responseStringWithEncoded);
NSAttributedString * attrStr = [[NSAttributedString alloc] initWithData:[responseStringWithEncoded dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType } documentAttributes:nil error:nil];
serverResponse.attributedText = attrStr;
NSString *Str =serverResponse.text;
NSLog(@"Server Response =%@",Str);
UIAlertView *alert3 = [[UIAlertView alloc] initWithTitle:@"Success"
message:@"Complaint Added Successfully"
delegate:self
cancelButtonTitle:@"OK"
otherButtonTitles:nil];

Can you please see my question and answer it on here link http://stackoverflow.com/questions/43539307/how-to-post-string-with-special-character-and-thai-language-using-xml-parsing-in