15.5 install the v0 whitelist, or flashcardtimewarp.cia so you can use the bluecard to reinstall the profile exploit should it ever go missing whatever reason, then you will no longer need CN/oot under any circumstance (unless you do something silly like re-update MSET)
13.5 Install NVRAM from Gateway Menu
After step 9 that you backup yor emunand to you pc, format sysnand with the micro sd removed from the n3ds. An then boot you sysnand again with your microsd in the n3ds. This will create a new folder in your microsd and unlink your sysnand from emunand
Gotta love this community sometimes