@Tony None of those work at all when I get those connection issues, see screenshots.

@Tony inettools is not available for Android.

@Tony If I switch to 5Ghz only, more than half of my devices will not work (chromecasts, cameras etc). All of my phones are having issues (Android 9) Not sure what web page you are talking about but...

@Tony What you suggested did not work, however, I disabled 5Ghz on the main network and did not have any issues since. What's the issue here?

Tony wrote @rookie7799 You can try the following and test to see if it helps: 1. Enable the fast roaming on your Deco network, and enable the guest network. Connect only your phone to the guest...

Disable all the features I paid $ for to make it possibly work? Is this a joke?