Huawei P20 Pro - Turn Wi-Fi calling on or off | Vodafone UK
What is VoWiFi (WiFi Calling), How to use it and Supported devices - Huawei Central
زين السعودية on Twitter: "@Umerr Welcome Dear, it is available on Iphone devices, Huawei: Mate 10 / Mate 10 Pro / Mate 10 Porsche Design / P20 Pro and Four Mobile Devices:
Huawei P20 Lite August update brings Wi-Fi calling to previously unavailable regions - PiunikaWeb