They will bill you tot piet kom for cancelled accounts

This is the last month MTN will ever see my money again I have 3 sims with them but im enough I was called in December for an upgrade which I agreed to but come come to find out these stupid people didn’t process an upgrade they processed an additional sim so I called emailed the team to rectify this on the 15th of Jan cause I was out of the country but when I got back on the 23rd still no feedback so I called to get the number cancelled tell me why I’m still getting an invoice on this damn number even for March you stupid team processed something completely different to what was mentioned on the phone and now I’ve been getting debited for it for the 3 month!!! I’m cancelling all accounts if this is the service I’m going to get.