iphone 4 16gb black screen came off!! !

hi i have a iphone 4 16gb for sale the screen has come off. my littile brother pulled it off while i wasnt it. 140 no offers phone can connect to itunes will show you when your at my house and can show you the imei has been checked with checkmend and phone is not blocked its on orange network. thanks for looking at my ad postcode TW4 7QJ Area :) sides are in good condition