(video guide) for installing DS games directly to the 3DS home screen without a PC. : While primarily for 3DS games, the (official site) is a common destination for content that be scanned via QR code using the FBI app. How to Use QR Codes for Installation If you find a high-quality version or forwarder online (such as from Internet Archive or community sites), follow these steps to install it: : Launch the FBI homebrew application on your hacked 3DS. Remote Install : Scroll down and select Remote Install from the main menu. Scan QR Code Scan QR Code to open the 3DS camera.