How to enable wi-fi calling on the Lumia 735

[bgoodbody]

I a Lumia 735 on 8.1 and another on Win 10.

How do I enable wi-fi calling?

How do I test it?

Thanks

[primortal · Accepted solution]

VZW has to enable it so good luck with that.  Surprisingly the Samsung Galaxy S6 and S6 Edge gets it first and iPhone early next year, Verizon rolls out Wi-Fi calling this week, but starts slow | PCWorld