UNATHOURISED CONTRACT.

MTN SOUTH AFRICA CONTACTED ME TO UPGRADE MY CONTRACT I INDICATES TO THEM I WANT TO CANCEL MY CONTRACT, WE DID THE CANCELLATION PROCESS AND I TOOK THE CONTACT FOR DATA AND UNITS TO MY SUPRISE THEY HAVE BEEN DEDUCTING R359 JUST FOR DATA AND UNITS I CANT BE PAYING SUCH A LOT FOR ONLY DATA AND MINUTES, NOT EVEN A DEVICE AND I DIDNT APPROVE OR CONCLUDE THE CONTRACT, PLEASE ASSIST I NEED TO CANCEL ALL MY MTN CONTACTS. I CANT CONTINUE WITH THE CONTRACT BECAUSE OF MY AFFORDABILITY. AND THEY COMPANY NOT BEING TRUE TO ME. ID ***