APPLE IPHONE 3GS 8GB on O2 VERY GOOD CONDITION BUT WITH SOME FAULT !

HERE UP FOR SALE IPHONE 3GS 8GB ON O2 ,I DIDNT CHECK OTHER SIM SO NOT SURE IF IT IS UNLOCKED FRONT AND BACK VERY CLEAR THERE ARE SOME BRIGHT SPARKLES INSIDE THE SCREEN ALSO IT SHOWS NO SERVICE SOME TIMES DONT KNOW SIM TRAY FAULT OR ANTENNA ALL OTHER FUNCTION ARE WORKING 100% ONLY PHONE AND THE DATA CABLE PLEASE NOTE THAT IT HAS NO BOX SO DONT WASTE YOUR TIME(AND MINE TOO) ASKING ABOUT ITS ACCESSORIES NO OFFERS NO SWAP NO WITHHELD NUMBERS (WONT BE ANSWERED) FROM FREE SMOKE PET HOME