Now that AT&T says it can flip the switch and give iPhone owners Wi-Fi calling, we need to turn it on in our phones. That’s easy to do, and assuming AT&T has enabled Wi-Fi calling in your area, lets you use broadband Wi-Fi connections whenever you have a weak cell signal. Read on to see how to turn it on.
First you need to have a compatible iPhone
. That includes the iPhone 5c
6 and 6 Plus, and the iPhone
6s and 6s Plus.