We will be using Share WiFi with QR code app on App Store to generate QR codes for our WiFi network. You can download this app from here.
- Enter network SSID, password and security type to generate QR code
- Hit Share button to share generated QR code
- Open camera app to scan QR code
- Your device will automatically get connected to the wifi network
- No need to enter password
Download the app from this link.