Bad customer service/Sim swap

<p>I have bought a phone from MTN DIMENTIONDATA CAMPUS, the contract is a sponsor account the debit order was suppose to be taken from the company and its been 4 months the debit order is still coming out of my bank account.</p> <p> </p> <p>SecondlyI have asked for a sim swap on the 25/04/2017 and till today I am still waiting for a sim to be activated.</p> <p> </p> <p>I really regret taking a contract with MTN and I would like to cancel this contract as I have missed business call for two weeks now.</p>