Wi Fi calling is an inbuilt feature on most cellular handsets that simply a faster way to connect users to an available Wi Fi network to place and receive calls and send texts to non-US numbers over wireless networks. It's ideal for non-cellular coverage dead zones or areas with no mobile network coverage.

Wi Fi calling is so handy to make uninterrupted ongoing voice calls, hassle-free video calls, and anywhere, anytime send texts in non-cellular coverage blackspot areas. Now makes voice calls, video calls, and texts to 200+ countries over a Wi-Fi network at no additional cost.
This feature is a game-changer for those in areas with tricky mobile reception or for those moments when you're in places where the signal just can't go.
When Wi Fi calling is turned on by supported networks, it may improve generally clearer and crisper call quality on your iPhone.


Wi Fi calling is exactly as same as made over regular cellular phone callswhen connected to a nearby reliable Wi-Fi network.

Wi Fi calling simply works on available bandwidth. Typically, it needs 1 MB per minute on your voice call. Whereas, in your video calls, it consumed 8 MB per minute.