Here is another milestone for Apple for its iPhone 4S. U.S. largest Carrier AT&T has revealed that in its first 12 hours it’s already received 200,000 orders Pre-Orders of iPhone 4S, Comparison to Apple reported 600,000 preorders in the first 24 hours that the iPhone 4 was on sale last year. “AT&T has seen extraordinary demand for iPhone 4S with more than 200,000 preorders in the first 12 hours alone, the most successful iPhone launch we’ve ever had. It’s obvious customers like AT&T’s 4G network, which is the only one that lets their iPhone download twice as fast and talk and surf simultaneously.” The iPhone 4S officially launches on Friday, October 14th and features a substantial internal upgrade from the iPhone 4. This includes the dual-core A5 processor from the iPad 2, a re-designed camera system with an eight megapixel back sensor. It got some criticism for being a relatively minor upgrade – a lot of folks were expecting aniPhone 5 with a brand new form factor.