Europejskie wersje terminali jak zwykle czegoś nie mają?
"EVS implementation in VoLTE services
T-Mobile USA was the first operator in the world to announce the introduction of EVS in its VoLTE network in April 2016. Only one month later, EVS entered the Asian market: The Japan based operator NTT DoCoMo launched its EVS powered VoLTE service. EVS services are also available in Korea.
In December 2016, EVS reached Europe: The German carrier Vodafone Germany announced the launch of their EVS VoLTE service. Half a year later, in July 2017, the German operator Deutsche Telekom adopted EVS under the name “HD Voice Plus”. EE United Kingdom, Vodafone Netherlands, T-Mobile Poland and A1 Österreich also implemented EVS VoLTE services in 2017.
Today, EVS is supported by a broad range of smartphones from major manufacturers, for example, Apple iPhone 8/8 Plus/X, Samsung Galaxy S7/S7 edge/S8/S8+, LG G5, Sony Xperia X Performance/XZ/XZ Premium, Huawei P10/P10 Plus and HTC U11."
https://www.iis.fraunhofer.de/en/muv/2018/mwc-2018.html