blackberry torch white 9800 !

FOR SLALE I HAVE A BLACKBERRY 9800 IN WHITE IN GOOD WORKING ORDER IT HAS WEAR AND TEAR UNLOCKED TO ANY NETWORK THERE IS ONE THING WRONG WITH IT WHICH IS THEN YOU HAVE THE KEYPAD UP AND YOU GO ON FACEBOOK ,TXT,OR GAMESTHE SCREEN GO BLACK BUT WHEN YOU SLIDE IT BACK DOWN IT ALL WORKS FINE EVEN ON FACEBOOK ECT ITS A CHEAP FIX DIDNT GET IT DONE MYSELF AS JUST GONE a new one I AM ALSO OPEND TO OFFERS as need it gone