BlackBerry Bold 9790 Unlocked (unlocked) GSM 3g wifi qwerty keyboard blackberry os 7. lthough the BlackBerry Bold 9790 sports an elegant design and a compact size, it is extremely feature-rich. This BlackBerry smartphone runs on the BB OS 7 which allows you to manage your personal and corporate/business content independently. The 2.4-inch capacitive touch screen of this BlackBerry cell phone makes navigation easier. A cool technology employed by the BlackBerry Bold 9790 is the Near Field Communication which allows wireless transfer of data between two devices with just a tap. The Marvel Tavor MG1 1 GHz processor of this BlackBerry smartphone ensures powerful performance. Featuring a 5 MP auto-focus camera, this BlackBerry cell phone gives you amazing quality pictures that you will want to flaunt.