Hi, thanks for the quick response, I don't believe I ever installed a new update, and I modded the ds only about a month ago, however I still tried it and it didn't work.
Earlier today I was using ds, I was trying to get Pokémon Bank because I heard that it was still up, so I could transfer my Pokémon to Pokémon home before it was discontinued. It told me to enter my NNID password, but I remembered that I had set...