Lumia Denim Wifi Calling Volte Rolling Out To Microsoft Lumia 640 Lumia 640 Xl
Lumia 640 owners with subscription to EE UK or T-Mobile US will be eligible for native Wi-Fi calling functionality post-update. They can also access VoLTE compatibility active on specific wireless carriers. Also, on cards are audio call enhancement and add-ons to cellular connectivity, stability for network and national roaming. The latest software version for Lumia 640 is 02177.00000.15184.36xxx/8.10.15148.160, says Microsoft. As for users of the Lumia 640 XL, they are also eligible to get hands on VoLTE support via selected operators besides native Wi-Fi calling support if subscribed to EE in the UK....