Ok very new here:
1) i'm gonna buy a second hand 3ds xl. and gonna buy a new SKY3DS flashcard.
2) If I put Cubic Ninja on the card and use this guide (https://gbatemp.net/threads/howto-backup-your-sysnand-or-dump-roms-from-retail-carts-on-o3ds-n3ds.390043/)
can I then get a private header from...