It maybe your memory card. I had the same problem with my 16gb card, but When I switched back to my old 8gb card and everything works fine now no saving problem at all.
Try a different microSD and see if that helps.
for those of you who dont know who the characters are they are Sasuke the black hair dude and of course the other is Naruto
um the codes were for codebreaker n they should work
sorry, beein trying to find this file that's been right in front of me for a month now, only to find broken links, and google to prove that it's completely worthless.