Gt5830i orjinal rom ?

we buy faulty samsung galaxy s3 (READ DISCRIPTION)
WE BUY FAULTY SAMSUNG GALAXY S3 FOR SPARE PARTS WORKING BUT FAULTY - SIGNAL PROBLEMS -NO SERVICE - ANY CONDITION CAN ONLY COLLECT 15 MILES OF CARDIFF OR OTHER AREAS CALL OR TEXT WITH ASKING PRICE - 07915930414