Thanks for the update. It's been hard to track for me because it's happening on my gf's iphone, and not my android. The screenshot accurately describes the condition she reports which is it says 5G and won't load things. When I check it or drive back to the spot she reported it, albeit at a different time, it seems fine.
Will try LTE/4G only and report back, since speeds were actually fine and if reliable, better than higher but unreliable speeds, as she isn't gaming or anything.
And stop saying its congested, the number of people on smartphones has not changed significantly. If it isn't working well, release an update to use old bands only until the update the towers then, the increased number of bands are useless if they don't work.