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Yes, the phone has a WiFi calling setting. I have Verizon but as it is a built in setting it is available to AT&T as well.
Sorry, there was a problem. Please try again later.Yes, it does. I have AT&T internet and it works just fine with my Sammy s20e.
Sorry, there was a problem. Please try again later.Let me understand when you say WiFi calling its through your phone when your on someone else WiFi and that worked for me when I was in Mexico made WiFi calls when logged in to my in-laws WiFi network, hope this helps.
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