Brand new sealed iphone 4s in box +

Hi welcome to my listing for iphone 4s its brand new sealed in box colour is black and is 16GB My upgrade is with three network, but as the phone hasnt been used and is factory sealed the phone is proberly unlocked as iphone 4s locks to the first network of sim that has been used with it i am willing to swap for iphone 4 and cash any questions please text or call jamie on 07584095043 or 07525486852 thank you