I'm not really sure.
There may be a simpler fix, but I would use the desktop software to force a clean reinstallation of the device software. Do a full backup manually first, just in case something goes wrong. See the following: KB11320-How to perform a clean reload of the BlackBerry Device Software using BlackBerry Desktop Software for Windows
By the way, what is this "repair" to which you refer? What was done? Posted via BlackBerryForums.com Mobile