Yes, just use the one mentioned earlier.For now i dont plan on using my ofw. But if i do make sure i rcm first. If i plan to go back to online all legit then use my nand back up. So what about a stealth mode or a Best way to stay cfw offline but when i want to ofw online? The dns block?
Basically just stay offline, don't go online at all. You might also want to use https://gbatemp.net/threads/90dns-dns-server-for-blocking-all-nintendo-servers.516234/ this coupled with airplane mode, just to be safe