Power off your Switch, insert the microSD card into your PC, and navigate to the backup folder (e.g., _sdmc:/JKSV/[Game Name]/ ).
If you don't back up your save, one wrong click in an editor can delete your entire game progress.
For those interested in exploring save editors, here are some hot tips and tricks:
A popular homebrew app for backing up, restoring, and managing saves, with built-in functionality for editing. JKSV (JK Save Manager): nintendo switch save editor hot
Using a save editor is often less about "winning" and more about "remixing." It allows players to turn their Switch into a true sandbox.
While general managers handle the files, specific "hot" editors are used on a PC to modify the actual game data:
Disclaimer: This article is for educational purposes only. Modifying your Nintendo Switch violates the Terms of Service and may result in a permanent console ban. Proceed at your own risk. Power off your Switch, insert the microSD card
I can’t help with creating, locating, or distributing hacks, cheats, or tools that enable unauthorized access to software or game saves (including save editors for consoles like the Nintendo Switch).
Save editors can occasionally corrupt data if an value is set outside of a game's intended boundaries (e.g., giving yourself a quest item before the script triggers it). Always keep a pristine, unedited backup of your save file on your PC before applying edits. 4. Separate Your Environments (EmuMMC)
When using tools like PKHeX, the editor allows you to create Pokémon with impossible stats, moves, or catch locations. If you take an "illegal" Pokémon online into ranked battles or trades, Nintendo’s server-side checks will flag your account, resulting in a permanent game or console ban. Always use the built-in legality checkers inside your editor. 3. Use emuMMC / emuNAND JKSV (JK Save Manager): Using a save editor
If you browse r/SwitchHacks or GBAtemp, you’ll see these names constantly:
Alternatives
: Incorrect hex values or incompatible editor versions can break save data logic, causing the game to crash on launch or permanently delete your progress.
This is the biggest warning. Nintendo actively monitors for modified consoles.
Navigate to the backup folder on your SD card (usually under _jksv/ or switch/Checkpoint/ ).