Can my iPhone X use wifi to complete ATT calls?
I have used ATT as my iPhone service since the beginning, but service in and around my suburban NJ home is poor. Maybe 2 bars, if I'm lucky.
I work from home and ATT gave me a 3G microcell in 2010 that I used for years and seemed to give me good coverage in my home.
System updates recently no longer connected my iPhone to the microcell. Or maybe it was my iPhone x hardware upgrade. Whatever. No more Microcell.
But I was told that my iPhone X would be able to make calls over wifi when there was not a good cell tower signal. My home wifi is broadcast by my 2016 3T Time Capsule.
But I still seem to be getting bad reception. Dropping calls.
What is the truth about iPhone X using wifi to make ATT cell calls when there is bad reception?
iPhone X, iOS 11.2.5