How to create QR code to connect to WiFi from a Smartisan

If you have ever wished that there was an easier method to connect your Smartisan, device to a Wi-Fi network, since version 10 of Android the process has been greatly simplified allowing you to share the password and wireless network configuration simply by reading a QR code from a Smartisan mobile device or any other brand.
Search for your device among the catalog of Smartisan devices compatible with this feature and consult the step-by-step instructions.

Smartisan NUT PRO 3 Smartisan NUT PRO 3
Smartisan NUT R2 Smartisan NUT R2