Hi, i got a big problem with my o3DS yesterday.
I was following this guide : https://github.com/AuroraWright/Luma3DS/wiki/FAQ-and-Troubleshooting#i-have-issues-with-gbadsdsiware-games-and-i-have-installed-a-patched-agbtwl-firm-cia-in-the-past
Have to say that at the step when i installed the NS...