apple i phone 4 16gb boxed up in white unloked to all networks ?

im selling my apple i phone 4 16gb its in white colour and is in excellent condition with just a tiny miner chip on the top left hand corner the phone comes with its original box and charger and usb and still has the screen protectors on it and the phone is also unlocked to all networks 250 may swap for another phone try me u never know plz plz no time-wasters plus my local phone shop is offering me 250 cash please call zaf on 07851544345 (dnt text)