Having already initiated its Voice over LTE (VoLTE) roll-out, AT&T is now planning to offer Wi-Fi calling by 2015.
The carrier has always had embraced Wi-Fi and other closely related technologies. As a matter of fact, AT&T has managed to partner with other business entities over the years in order to provide public Wi-Fi areas for its customers.
Here's how to easily convert your Android smartphone into a mobile hotspot:
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