Hi same thing happen with me one women asked a phone for a call, she told came from rin company her phone was dead ,then a tollfree number 180012111563 f and wrote unique codes. after sometimes i checked On google i recognised this number and i run back to she doesent seem but she left away fsir, my query is there any problem will get in future by knowing unique codes and what they do with these unique codes? N please give more info about this to everyone