To ensure a successful installation, you must use high-quality, high-resolution QR codes. Low-resolution or blurry images will fail to register on the low-resolution 3DS cameras. Step-by-Step Installation Process
Force the game into a true 16:9 widescreen presentation, utilizing the full width of the 3DS top screen rather than the default pixel-perfect 4:3 box. gta chinatown wars 3ds qr code high quality