AT&T Finally Offering Free Wifi for iPhone Users (Includes Starbucks Locations) AT&T has announced that they are now offering free Wi-Fi access to iPhone subscribers across the U.S. AT&T knows Wi-Fi is hot, and FREE Wi-Fi is even hotter. Which is why FREE AT&T Wi-Fi access is now available for Apple iPhone at thousands of hotspots nationwide, including Starbucks*. Users can relax and access music,