MTN YOU ARE *****ING!!!

I have just been billed R1900 by MTN! I have an entry level contract (200 or something) but have an above that usage limit app****. I am on Wifi the entire day between home and office - there is no way in hell i spent over R1300 on data!!!!! IMPOSSIBLE!!!! i have heard there have been billing issues with MTN recently and think i am one of the victims! ALSO - it is the 1st of MAY and i have received a message saying my internet bundle is FINISHED! again IMPOSSIBLE! I am beyond F*#ked Off and I am a very busy individual starting a new business! If this continues and is not resolved fast - and i mean f*#king fast MTN you can kiss my companies sales reps, managers etc cellphone contracts being taken out with you! I am not someone you want to **** off! so best you solve this issue asap! <br> <br> Again...<br> <br> Past two months my cell bill has gone through the roof! It is impossible for me to run out of data on the first day of the month!!!!!! <br> I work on wifi constantly......<br> <br> ALSO TRIED TO GET HOLD OF YOU AND GET CUT OFF!!! PATHETIC PATHETIC USELESS!!! <br> <br> YOU ARE *****ING MY MONEY! <br> <br> I WANT TO BE REFUNDED AND THIS WHOLE ISSUE RESOLVED IMMEDIATELY! <br> <br> DONT PUSH ME!