Copy the extracted .cia file into a folder on your SD card (commonly a folder named cias ). Eject the SD card and put it back into your 3DS. 3. Install via FBI
: Use a tool like 7-Zip or WinRAR. Right-click on MHS-USA-CIA-RF-Ziperto.part1.rar and select "Extract Here" .
: The software will automatically pull data from the other parts and leave you with a single file ending in .cia . 2. Prepare the SD Card Turn off your 3DS and remove the SD card. Insert the SD card into your PC.
