VoWiFi is a complementary technology to VoLTE, It uses IMS technology to provide voice call service that is delivered over IP via the WiFi network. In simple words, it enables users to use voice calls on smartphones that support VoWiFi when a Wi-Fi connection is available.
This technology is designed to solve problems of insufficient coverage so Users can easily make outgoing calls even when the cellular connectivity is poor, especially indoors.
Users acquire no extra charges for voice calls made with VoWiFi, but they will require an active tariff plan that supports VoWiFi. To use VoWiFi features, it must be supported by your carrier/mobile operator in the area where you are using it, as well as the mobile phone.
How to use it?:
To use this feature on realme X2 Pro and other realme smartphones, please follow the following steps:-
Step 1: Connect your device to a Wi-Fi network
Step 2: Than go to the Settings app and select SIM Card & Mobile Data option and Tap on SIM 1 (Make sure you have Airtel/JIO SIM inserted)
Step 3: Then select the option Wi-Fi calling and turn it on. Under the Wi-Fi calling preferences, you should select a Wi-Fi calling preferred option.
Step 4: In some time, you can see VoWiFi calling icon in the status bar also.
You are all set now! Whenever you will get a call from the other party using the same feature, you can notice the HD icon on the In-call UI besides the call timer. You can find in this screenshot below~
1. The quality of the call depends on the Wi-Fi connection speed
2. At present, only Airtel and JIO network supports VoWiFi
3. Right now, this feature is available on realme X2 Pro only.
VoWiFi is the newest and smart way to get a better network. Simply latch on to a Wi-Fi connection and conserve your mobile data.