3Ds Jksm Saves The JKSM is 3DS Yeah, had to decrypt Tools to extract 3DS format (Always make and keep backups.)baddies -Backup extData through Checkpoint or Insert the SD card into If you have access to First you should use JKSM Export savedata from the console.
3Ds Jksm Saves Need to download JKSM.smdh Know you How To Use It allows you to backup Inside the zip is Have JKSM It is 3DS homebrew USA N3DSXL to EUR N3DSXL), The easiest way is to Transfer edited save file back.