Yes and for HANS you're better to have SE version which is difficult to get now.
This is really bothersome, but for some it will be only option.
Maybe in future HANS will be able to load digital content of the game, but i wouldn't hope for it in recent future.
Though i advise against downgrading on n3ds as, despite success histories, it is not really reliable comparing to o3ds
JFYI all CFW provides mainly the same basic functionality:
they allow you to bypass signature verification so that you could install everything you wish.