: The primary purpose is "Remote Install," where FBI acts as a network-based installer.
: Some homebrew applications, such as PKSM and Anemone3DS , use this feature to allow users to quickly install or update the app via the official developer's QR code. How to Use the Feature
: When scanned, the QR code provides a direct URL to a .cia file. FBI then downloads this file over Wi-Fi and installs it to the internal storage or SD card.
To use this feature, your 3DS must be modded with custom firmware and have the application installed. Get ANY 3DS Game Using a QR Code #3ds