Using download files on 3ds
After installed, you can delete the .3ds and the .cia files, because the DevMenu (Title Manager) will be always on your HOME screen.GitHub - TuxSH/firmtool: A tool to parse, extract, and builds 3…https://github.com/tuxsh/firmtoolA tool to parse, extract, and builds 3DS firmware files - TuxSH/firmtool