Sprint iOS 9.1 WiFI Calling Update
The iOS 9.1 update also brings a special feature for Sprint users. Now, Spring customers can make and recieve calls from a variery of devices with WiFi calling using the same number.
“Customers already enjoy seamlessly responding to texts and email from a variety of great Apple devices,” said David Owens, senior vice president, Product Development at Sprint stated in a press release. “Now they can bring that flexibility to the primary phone number their friends, family and colleagues know best. This great feature puts the power of device choice in our customers’ hands.”
To set this up you need to upgrade to iOS 9.1. Go to Settings -> Phone -> WiFi Calling -> On. Make sure the other devices have Calls from iPhone turned on in Settings -> FaceTime -> Calls from iPhone -> On.