Samsung Galaxy 551 (I5510) that was first revealed at the IFA has got the official unveiling. The phone runs on Android 2.2 OS and features a physical sliding QWERTY keyboard for business users and social network users. It features a 667MHz CPU, 3.2-inch capacitive touchscreen TFT display (240×400 pixels), TouchWiz 3.0 UI, HSDPA 7.2Mbps, […]