What the T-Mobile TV commercial - Wi-Fi Calls from iPhone 6 is about.

T-Mobile's TV spot, 'Wi-Fi Calls from iPhone 6' showcases the ability of T-Mobile's network to make calls over Wi-Fi, even in areas with little or no cellular network coverage. The commercial features a man attempting to make a phone call while hiking in the mountains, only to find that he has no cellular network coverage.

But thanks to T-Mobile's Wi-Fi calling feature, he is still able to make the call over a stable Wi-Fi network. The TV spot goes on to demonstrate the many other scenarios in which Wi-Fi calling can be useful, from making calls from the basement of an office building to those who live in areas with spotty cellular coverage.

The commercial ends by emphasizing the benefits of T-Mobile's network, which offers the ability to use Wi-Fi calling at no additional charge. This puts T-Mobile ahead of its competitors, who often charge additional fees for similar features.

Overall, T-Mobile's TV spot, 'Wi-Fi Calls from iPhone 6' is a clever and engaging advertisement that effectively showcases the benefits of T-Mobile's network and its innovative Wi-Fi calling feature.

T-Mobile TV commercial - Wi-Fi Calls from iPhone 6 produced for T-Mobile was first shown on television on November 19, 2014.