Only way to be safe from bans is to keep console on airplane mode and never connect it to any internet connection. Even if you only used homebrew, nintendo WILL detect it and you will be greeted with a full ban. Anyone that thinks a hacked console is safe from bans when connecting to internet clearly didn't read the many warnings many expert hackers have put out there.I used PKHeX on 3DS and nothing did happen as well but someone told me they got banned on the switch GETTING homebrew