The T-Mobile Nokia Lumia 710 4G Windows Phone (Black) is as simple as it is smart, delivering high-performance hardware plus Nokia"s best social and Internet experience. It"s powered by the latest Windows Phone 7.5 (Mango) operating system, which boasts hundreds of improvements including multitasking, photo and video capture and threaded conversations that move with you from text to Facebook and back again. You"ll be able to keep yourself entertained with Xbox LIVE gaming and Zune-powered music and videos.This phone is specifically designed for T-Mobile"s 4G HSPA+ mobile broadband network, which currently covers over 200 million people across the U.S. It also offers Wireless-N Wi-Fi networking for connecting to home, business and on-the-go Wi-Fi hotspots. The Lumia 710 features a 3.7-inch ClearBlack scratch-resistant display for outstanding outdoor viewing and a Qualcomm 1.4 GHz Snapdragon single-core processor, providing speedy access to entertainment and information on-the-go. You"ll get one-click access to popular services such as Netflix, ESPN and T-Mobile TV, as well as an excellent mobile Web experience with Internet Explorer Mobile, Bing Search with voice activation and Local Scout for locally relevant search results.The pre-loaded T-Mobile TV app offers access to live and on-demand mobile HDTV on T-Mobile"s 4G network, including free programming from select stations like ABC News NOW, FOX Sports, PBS Kids and Azteca America. You can upgrade T-Mobile TV