iphone 3gs 8gb black -

hi i am selling iphone 3gs 8gb black on 02 good condition.front screen is mint condition back is in good condition but small crack near charging.all working order come with box ,charger,headfone,iphone book,one case selling because upgrade to 4s. serious buyer only no offers still available if sold i will remove from gumtree any question plz text 07972736273