Samsung Mobile introduces a new lineup of full QWERTY-keyboard phones, i.e. Samsung Gravity 3, Samsung Gravity T and Samsung :) (Smiley). Available exclusively through T-Mobile USA, the phones are powered by its high-speed network. Each phones includes a new social networking feature called T-Mobile Social Buzz, which integrates popular social networking sites into one application. When not actively in use, Social Buzz run in the … Continue reading Samsung Gravity 3, Gravity T and :) (Smiley) for T-Mobile