My iPhone X is not connecting to the internet
Sometimes it does, sometimes it does not. I have ATT and software is updated. Phone is new. I was just in a place where the cell was at 3 bars and there was WiFi in the building, but in neither case could I connect to the internet. On Mail, on Safari, trying to get on Dropbox etc. I turned off the WiFi and the cell system didn't connect otherwise = I have been in that location before with no problems getting on WiFi. Of course, now that I am back home there's no wifi problem at all.
iPhone X, iOS 11.2