iPhone 4 boxed with charger, cable and cases - mint condition - just updraded - no time wasters ?

hi, i am selling my iphone 4 16 GB in black in mint condition with box, cable and cases. on orange, havent tried another sim. selling as i have upgraded to the iphone 5. me and my partner are both selling ours he has an iphone 4 in white with a damaged screen for 140. mine is in great condition. no time wasters please. please contact my partner on 07714 198818 thanks, sara and adam