I am buying 1(only one) iphone 4-£280 ?

NOTE: i am buying only 1 iphone 4, neither more nor less, for personal uses only. I am gonna pay 280 for 6 months or younger/or 12 month or younger I only need 1, i cant be bothered looking on gumtree everyday so this is why i am posting a buy add Only contact me by email because phone is lost. Will need reciept II will take down add as soon as i buy an iphone thank you very much