Sunrise Wi-Fi CallingDo you want better reception? We have the solution
Wi-Fi Calling improves your mobile phone reception in enclosed spaces by using a WLAN connection
- Better reception in enclosed spaces
- Make calls and send SMS/MMS messages as usual without having to download another app (Whatsapp, for example)
- No additional basic fees
Please note: Phone services (calls, SMS/MMS) are billed according to your current rate. Currently, Wi-Fi Calling can only be used in WLAN networks in Switzerland (no roaming available).
Do you still have questions?
More information about the Sunrise network