REFUND

I HAD TWO CONTRACTS WITH MTN AND I CANCELLED ONE BUT THEY THEY ARE STILL DEBITING FOR TWO EVEN WORSE THEY ARE DEBITING MORE, I LOGGED A COMPLAINT WITH THEM AND NOTHING HAS BEEN DONE. THEIR COMPLAINT DEPARTMENT IS EVEN WORSE, WHEN I EMAILED THEM THEY TOLD ME TO CALL 135 AND 135 SAID I MUST EMAIL COMPLAINTS.I AM STILL WAITING FOR MY REFUND EVEN TODAY