FaceTime is a free voice and video calling system that comes built on iOS-enabled devices.
FaceTime allows users to chat with other iCloud users via WiFi or cellular data.
iPhone also has a feature which is called WiFi calling.

For those who dont know, WiFi calling is a carrier-driven feature that depends on a technology called SIP/IMS.
Its a technology that enables iOS-powered devices to make and receive calls using a WiFi web connection.
Its indeed a great feature, and it can be used to make voice calls using a WiFi internet.

Here we have shared a detailed guide on enabling WiFi calling on your Apple iPhone.
How to Enable WiFi Calling for other Devices?
For that, you gotta implement the steps on your iPhone or other iOS equipment given below.

This is how you could set up and use WiFi calling on your iPhone.
This article is all about how to enable WiFi calling on an iPhone.
I hope this article helped you!

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If you have any doubts about this, let us know in the comment box below.
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