iphone 3g 16gb on o2 network *

great iphone ive looked after it well for just under 1 year but ive treeted myself to the iphone 4s now so my 3g has to go its in not bad condition comes with charger usb cable and box with all the paper work only thing missing is the earphones if intrested give me a call im asking the going rate but make me an offer if its not silly you may be lucky thx for looking.