It is possible that the application cannot establish a connection with hidden networks.

The QR code must be valid and must contain a correct SSID and password. Select the type of network security (encryption) of your network. Some considerations to take into account: How to print Wi-Fi QR Code Enter the Wi-Fi network name (SSID) and the password if available. If you want to generate a QR code with your WiFi data, you can use one of the many online generator tools, for example, This application has been designed thinking in places where it is common to provide wireless networks to the people around, for instance: pubs, restaurants, expos, hotels, and even private houses in this way we avoid these users to introduce the network's name and password by hand. Save all of your scanned networks in the History section Display the password of the scanned network WiFi QR Connect can connect you with WPA, WPA2, WEP, and open networks QR code scanner and generator App is the fastest, finest and free bar code scanner and generator. Just aim the rear camera of your device to the QR code and automatically the app will try to connect to the scanned network. WiFi QR Connect allows you to connect easily to a WiFi network by scanning a pre-generated QR code.

Wifi qr code scanner