No rebooting required. Yes, it’s that simple.
In the world of Nintendo 3DS homebrew, few tools are as revered for their simplicity and utility as . This powerful application turns your handheld into a comprehensive system information viewer, revealing everything from your console's exact firmware version and screen manufacturer to battery health and Wi-Fi MAC address.
Following a is only possible on a 3DS that already has Custom Firmware (CFW) installed, specifically Luma3DS and the FBI title manager. You cannot scan homebrew QR codes using the standard Nintendo Camera app.
Not all QR codes are safe. Always source your QR code from the official GitHub repository or a trusted community wiki. As of the latest update (version 0.8.3 or newer), the official QR code is widely available on the .