AT&T has introduced a new Samsung Jack smartphone which running on Windows Mobile 6.1. The smartphone is initially known as Samsung i637. The QWERTY phone can be upgraded to Windows Mobile 6.5 when it officially available in the market. The phone has been improved with AT&T navigator for mapping, video and music streaming. Samsung Jack is featured with a 3.2-megapixel camera and has built-in 256MB … Continue reading AT&T Introduces New Samsung Jack Smartphone