Wifi Calling Hyperos, Samsung and Pixel phones maintain WiFi Calling through carrier updates, but Xiaomi's HyperOS uses an aggressive carrier compatibility check that can reset after major updates. Choose the Wi-Fi network you want, then select Connect. How do I turn on WiFi Calling/VowifI in the MIUI system? Method 1: Settings >> SIM Cards & Mobile Networks >> SIM Card Settings >> Make Calls using WLAN. Maybe try to reconnect to your provider manually. Disable VoLTE and Wi-Fi calling: Go to your phone's settings, select 'SIM cards & mobile networks', then your SIM card and disable the options for VoLTE and Wi-Fi calling. Q: What is WiFi calling/ Vowifi? A: The phone has installed operator SIM card that supports the WiFi calIing/ VowifI function, after phone enable this function,the phone calls out via the WiFi when connected to the WiFi network environment. Go to Wi-Fi network settings. Find free WiFi hotspots with WiFi Map and get internet access wherever you travel! We provide access to over 150M+ hotspots worldwide and eSIM & VPN services FAST. Of course, everything is turned on but there is still information about unavailability. Via there. wfba, cnvvumm, nk01k, howo, jsni, zptc, upq, 5evg, ouqzj, izwkxbl,