Issue with no connectivity for users still on old builds post release of v2.0

I am think there are 4 threads that sound similar to what you report. I gave this response to the latest

That Gitlab issue does now contain a fix, but really upgrading is the real solution.

What build type and Android version are you using.

Go to Settings > About phone > Tap on Android version > Attempt to long press on /e/OS version to copy to clipboard or else please write it out in this format

e-0.19-o-20211023142277-stable-star2lte