MTN are *******!!

Had a contract with them, it came to an end and they phoned me and offered me a new contract for R299 per month. The 1st month they debitted R969. It a MONTH now of trying to sorr this out. Phone calls, emails letters, and and and... They just don't care to get back to me or reslove this matter. They are *****ING peoples money and just don't care. They also billed R588 the next montn!! MTN are useless and they are *******!!! STAY AWAY FROM MTN SOUTH AFRICA, you will be ******!!!