I found out how to replace 3ds apps with others and the 3ds's main file system for an idea for homebrew for the 3ds. The problem is im a child and I don't know to program anything But here's the linking for the files to delete and replace with a hack (the Nintendo video channel linking) apps are installed to sd card only making the hack easier Nintendo 3DS/b39247d444f773efa13by jack1193 - Offtopic