AT&T has added several metros for its 4G LTE service. The new cities are Sacramento, Birmingham, Memphis,Palm Beach County, Miami-Dade, Sacramento, Wilmington, Rochester, Albany and Philadelphia.
AT&T claims that 4G LTE offers faster speeds, new devices, faster response time with lower latency and more efficient use of spectrum.
AT&T already has sold-out preorders for the iPhone 5, first day of sale which set a sales record with iPhone 5 over the weekend, making it the fastest-selling iPhone AT&T has ever offered.