Keep your console close to your router. Wi-Fi downloading on the 3DS is notoriously slow due to older hardware limitations. A full game can take anywhere from 30 minutes to an hour to install. Where to Find Safe and Verified Codes
A 3DS Pokémon randomizer QR code is a visual shortcut link used by modified 3DS consoles. Instead of downloading a massive, pre-randomized game file (CIA format) to your PC and manually transferring it to your SD card, you scan a QR code using your 3DS camera. The console downloads and installs the game directly over your Wi-Fi network. pokemon randomizer 3ds qr code verified
Hold the button while booting your 3DS and ensure Enable Game Patching is turned on. Keep your console close to your router