it,s Software currpted problem you Just flash With Blackberry Loader and Your Set is Live
How to identify the model and loader?
It,s simple Just Go on this Site
Updating the BlackBerry 10 Dev Alpha Device Software - Download for Windows - BlackBerry Developer
and check the model of your Model Number Basically It,s simple as Blackberry
STL-100, STL-1002, STL 1003 ETC.
download The Loader Of Your Model Type.
How to Flash?
Simple open Loader and Just connect Mobile Phone With Usb Cable And Loader Working After 5 Minute See The Magic Your Set 100% Ok