My v30 arrived with wifi calling enabled. I thought this was a good thing. But the first time I received a call, you couldn't hear the conversation between us at all. I finally disabled it and my calls went over clear as a bell. I'm wondering why this was, and is it normal for this to happen? I've never used wifi calling before. I was connected to my xfinity home wifi. Although xfinity does suck at times, shouldn't my calls have been clear?