yeah so it will work more?
https://switch.homebrew.guide/usingcfw/manualchoiupgrade
https://gbatemp.net/threads/how-to-...nofficially-without-burning-any-fuses.507461/
/You can check out these two guides, what you can do is use that Bis Key of your and try to rebuild your NAND if your doesn't boot, always keep a NAND backup around to save yourself from headaches such as this. Also don't share your keys around here.