Samsung galaxy s3 new (unwanted upgrade) !

here we have my unwanted upgrade the new Samsung Galaxy S3 (SIII) 16GB GT-i9300 - Pebble Blue ive still got my 4s so i have no need for this box opened just to check it turns on. its on o2 but theres no logos of o2 on the phone like some comes with a protective case aswell give me call or txt for futher details 07968169937 lee ross