Samsung galaxy s3 blue for sale never been opened box sealed !

HI I HAVE THIS SAMSUNG FOR SALE WAS TIME FOR MY UPGRADE BUT AM STICKING TO MY IPHONE. BOX IS SEALED NEVER BEEN USED ITS ON THE O2 NETWORK CAN GET IT UNLOCKED BUT MENT OPENING THE BOX. AM ALSO OFFERING 125 CREDIT FOR ANY O2 CONTRACT ADDED ON FOR YOUR NEXT BILL I GET THESE DISCOUNTS FROM A COMPANY I WORK FOR NOT GOING TO USE THEM SO THOUGHT ID THROW IT IN. CALL ANYTIME OR TEX THANKS The phone works perfectly, but I have no need for the phone (I recently bought an S III). It is locked to O2, but this can be easily unlocked at any mobile phone shop if the buyer wishes. Feel free to ask me any questions. hi looking to sell my htc sensation xl in white the handset is in very good conditon and is unlocked to all networks. comes with the box charger usb etc. Samsung Galaxy S3 III 16GB WHITE TOP LIKE NEW COND FULLY BOXED UNLOCKED STILL UNDER WARRANTY ASWELL!! HAS BLUE NEON PROTECTIVE CASE! 07551555467 400 - MAY SWAP WITH IPHONE 4S AND CASH MY WAY OR MAKE A REALISTIC OFFER! Very good working condition. Reply for more info. Bought for 260 last month. Blackberry chrome lettering on the front is a bit worn off in places, very small. Thanks :)