JKSM is a 3DS homebrew application that can backup and restore save files for 3DS cartridges, and 3DS eShop titles (including GB and GBC virtual console). This tutorial will walk you through its installation and usage.
In order to use JKSM, you will first need access to CFW or Homebrew. A comprehensive guide on how to set up CFW can be found here. If you do not have what you need, you can still use JKSM with homebrew access
Additionally, you will need to possess the