Been using Wi-Fi calling on my iPhone 6 plus for a year - no issues. Suddenly it stopped working - phone shows "no service".Nothing has changed - it happened out of the blue. Tried 2 different Smarty SIM cards and neither work.Both work in another ph...
Good question.Nothing I can see - checked my settings and my IOS is showing "up to date"Suddenly, wifi calling has returned to my iPhone. Baffling!Thanks for your input.
