A few weeks ago, AT&T finally enabled Wi-Fi calling in iOS 9. Wi-Fi calling allows you to place calls on your iPhone and save on minutes.
iOS 9.2 should bring AT&T’s NumberSync feature which will allow you to make Wi-Fi calls from other devices connected to the iPhone's number. So, for instance, a Mac or an iPad. That's huge for those of you that are heavily invested in Apple and its ecosystem.
The feature is currently available in iOS 9.2 beta 2 and it should make its way to the final version of the software.
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