Why were you trying to brick your friend's Switch? No wonder it doesn't work right.
You're missing sig patches. https://gbatemp.net/threads/sigpatches-for-atmosphere-hekate-fss0-fusee-package3.571543/
Why thank you for giving me the solution I had predicted to be simple... And it was simple, even though I downloaded the sig patches 3 times yesterday but these appear to be new, now everything works just fine! Thank you so much, and thank you...
Ok other than the sarcastic title, there is little to be sarcastic about, the situation's tragic.
( Pre-Scriptum, I'm gonna be long because there is quite a bit of explaining to do, and I'm totally ready to hear people it was useless because the...