How to decode Norwegian or any special character in a xml to display it in TextView

[Pr0x]

I am dealing with strings in my project where in i send some data (string) to a service and the service responses me XML with some data (String).Earlier i used to face probs while sending special charcters like &,",',<,>,$,%,(,) etc in the string.Then i encoded the string before sending as below:\[code\]NSString *str=@"?