this is my first thread so sorry if this question has been asked before. I fallowed all the steps to this guide https://github.com/Plailect/Guide_RedNAND/wiki I know it is outdated but because i have 3 3ds two of which are on firm 11.1. my o3ds had undid the arm9loaderhax so i skipped part of the guide since i already had the otp but then i messed up on unlinking my sysnand and emunad so i got stuck on 11.1 then i found this guide https://github.com/Plailect/Guide/wiki/DSiWare-Downgrade after fallowing the the guide i could perdowngrade to 10.7 because when ever i boot nds or dsiware games my o3dsxl gos to a black screen i have to hard power it down. it says what to do in the guide but i need a cia installer. i do have access to hombrew. before you ask i got mad and made a stuiped mastake and deleted my emunand backups because i was going to start over and now i regrate it please help