Reported, Fixed, Still have the Problem, No happy

My mobile account includes 200mb + 250mb of data every month. On the 200mb data used mark I get sms that say normal rates now apply. If I use more data my account goes up, and Vodacom failed to send me a bill so that I can monitor all the expenses. You are forced the sign a debit order, no bill and they have a feast deducting any amount they see fit. I'm tired managing me account in this manner and do not wish to continue with the supplier. I had my full of these issues. Vodacom are quick to increase the contract pricing but basic services are la