Distusting

I have 3 existing contracts with MTN one cell phone contract and and two wifi, one of the wifi contracts came to and end and wanted to cancel it however this was impossible as the staff at beacon bay branch retail park east London every month would tell its cancelled and every the debit goes off I reverse go swipe my card to pay for the one phone contract and the Wi-Fi contract this went on for about 6 months then they tells us not pay they will call us when it is all fixed no one called now im in arrears ofR2800 went in feb this year to settle the amount the staff member tells we cant as I have been *****ed with some opt ***** and they investaging till now its almost november I dont have wifi cant get another ISP my phone service has been terminated february I WILL NEVER USE MTN EVER AGAIN after this disgusting over expensive ***** Service you provide