BAD BAD SERVICE MTN BUSINESS.

BAD BAD BAD SERVICE, MTN BUSINESS, I SIGNED UP FOR A BUSINESS CONTRACT, SAME DAY WIFI WAS RECEIVED AND NOT WORKING, I CANCELED CONTRACT, BUT THEY DEBITING MY ACCOUNT, WHEN I AM CALLING FOR ASSISTANCE, CALL CENTRE SAYS BLAMES STORE, STORE SAYS CALL CENTRE, IT'S 2 MONTHS NOW AND I AM STILL WAITING, I HAVE ANOTHER CONTRACT WITH THEM, SIGNED CONTRACT FOR 12GB DATA, ONLY RECEIVE 2GB,WHEN I CALL THEM, THE SAY WAITING FEEDBACK. , ....... DON'T DEAL WITH MTN BUSINESS