This webpage helps you to generate QR codes for going live using your Yi 4k+ Action Camera or using for Recording and streaming via OBS.
This Exculsive for 4K+
Other YI camera could not scan the QR Code (According to my belief)...
Click on the below link to redirect to the QR Code Generator
https://sanjayravindran.github.io/Yi-4k_Plus_QRcodeGenerator/