BlackBerry 9720 Smartphone With Old OS Overview:- BlackBerry 9720 has the new smartphone with a real keyboard 9720 officially unveiled. The BlackBerry 9720 comes with the old OS version 7 to the market. Classically shaped BlackBerry 9720 comes with a 2.8 inch large display with HVGA resolution. In addition to the touchscreen, a physical keyboard is available for the...
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