What is Wi-Fi Calling?
Wi-Fi Calling improves reception via WLAN, also known as WLAN calls or VoWiFi. Calls and SMS are charged according to your tariff. It is only available in Switzerland (no roaming).
WiFi-Calling: Make calls over WiFi
For a better reception indoors
Who can use Wi-Fi Calling?
You need a smartphone and operating system supporting Wi-Fi Calling
There has to be a Wi-Fi connection and good internet connection
Mobile plan and prepaid users can use Wi-Fi Calling
Better Reception in Enclosed Spaces
No Additional Apps Needed to Call or Send SMS
