![Manu Kumar Jain on Twitter: "#Redmi9 also features absolute MUST haves like #VoWiFi capability, with which you can make voice calls over your WiFi network & of course, a 3.5mm headphone jack! Manu Kumar Jain on Twitter: "#Redmi9 also features absolute MUST haves like #VoWiFi capability, with which you can make voice calls over your WiFi network & of course, a 3.5mm headphone jack!](https://pbs.twimg.com/media/EgaI9WoU8AECC5M.jpg:large)
Manu Kumar Jain on Twitter: "#Redmi9 also features absolute MUST haves like #VoWiFi capability, with which you can make voice calls over your WiFi network & of course, a 3.5mm headphone jack!
HINT - Enabling VoLTE and VoWIFI on MIUI V10 roms! | Xiaomi European Community | MIUI ROM Since 2010
![Enable VoLTE & VoWiFi on your Xiaomi / Redmi / Poco on MIUI 12 (Carrier Check Disable Feature) - YouTube Enable VoLTE & VoWiFi on your Xiaomi / Redmi / Poco on MIUI 12 (Carrier Check Disable Feature) - YouTube](https://i.ytimg.com/vi/ID8Lj0lUFGI/maxresdefault.jpg)