Never edit a save file you aren't willing to lose. Keep backups. Keep your Switch offline when injecting cheats. And never, ever brag about your edited online rank.
Alex loved The Legend of Zelda: Breath of the Wild . After 200 hours, his Switch broke, and he lost his save—no cloud backup, since Nintendo didn't support it for that game at the time. Heartbroken, he looked up "Nintendo Switch save editor hot" hoping to rebuild his progress. nintendo switch save editor hot