Isn't the serial 12 characters long? --rdqronos 18:14, 17 March 2012 (MDT)
Yes. Actually looking at my old iPod and new one. The old device are 11 characters and the new are 12. I don't know when it started since I only own iPod touch 2G and 4G. --Jacob 18:58, 17 March 2012 (MDT)
