Sunrise Wi-Fi Calling
Do you want better reception? We have the solutionWi-Fi Calling improves your mobile phone reception in enclosed spaces by using a WLAN connection
Your advantages:
- 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
Sunrise mobile network app, Network coverage, Network comparison and HD Voice
