TL;DR
I followed the guide (3ds.hacks.guide) , everything worked, got into the eShop, tried getting an app and it didn't work, now all my Homebrew Apps are gone and re-following the guide won't work.
More detailed explanation:
I followed the...
Ah, yes, portrait mode, surely the best way to film a row of people. If only there were some way to fit a wider shot, at the expense of height... if only...
Diddy - "I never touched her, that bitch is crazy." Video is released. Diddy - " Ok I did it, i am remorseful for my actions during my darkest times." Lol