And like the iPhone roll-out you have to have bought the device directly from Vodafone - http://www.vodafone.co.uk/explore/network/network-improvements/wi-fi-ca

And like the iPhone roll-out you have to have bought the device directly from Vodafone - http://www.vodafone.co.uk/explore/network/network-improvements/wi-fi-calling/ http://www.vodafone.co.uk/explore/network/network-improvemen...