Wifi or 4g LTE communication path for SafeSky?

If another device is used on the same tablet/ipad communicating on Wifi so occupying it, how to solve the problem that Safe Sky chooses 4G LTE for its server communication?
(Given that the other external WIFI device does not have access to the internet)

Let’s take a look at this post
https://forum.safesky.app/t/safesky-skydemon-and-dynon-skyview/409/7