Have you checked "Mobile Network" in the Settings menu to see if is any type of VoLTE or Advanced Calling On/ Off?
Just saw this information from somebody with the same phone. It appears the phone is not VoLTE capable on the Verizon network.
https://www.reddit.com/r/verizon/com...h1_on_verizon/
Sent from my SM-A526U using HoFo mobile app
Bookmarks