Iphone 4s american on AT&T ?

this phone has just been sent to me from america, it is on AT&T,but cost too much to be unlocked am selling it for two hundred pounds, no offers no texts, it is in perfect conditioo scratches or marks.This phone needs to be unlocked to an english network, i have been quoted between 60 and 120 pounds, regards Ian FOR SALE SAMSUNG GALAXY NOTE FACTORY UNLOCKED 16 GIG IN WHITE STILL HAS SCREEN PROTECTOR IN MINT CONDITION RING WITH OFFERS MAY SWAP.RING ME ON 07599636869 Hi, I have a Samsung Galaxy ace for sale. Only 2 months old. Comes with box, charger, new sim. and sd card. It is on the 3 network Tx or email for details on 07428983539 Here is my husbands nokia n86, selling due to upgrade. The front screen and keys have been replaced. Excellent working order. 8mp camera. Comes complete with box, charger, usb cable and instructions. Locked to Orange. 50 ovno Blackberry curve 8520 white unlocked to all networks great fully working condition comes with usb charger &in car charger grab a bargain 70 or swap for WHY?