OVER CHARGED BY 105%

I HAVE BEEN TRYING TO GET AN ACCOUNT RESOLVED WHERE I AM BEING CHARGED 150% MORE THAN MY AGREED CONTRACT!!! IN MORE THAT A MONTHS DEALING WITH THE CELL C CONTACT CENTER THIS ISSUE IS STILL NOT RESOLVED. I HAVE JUST SENT THOUGH MY CANCELLATION NOTICE.<br> <br> CASE ***<br> <br> IF I HAD THE MONEY I WOULD ALSO PUT UP A HUGE BANNER TO TELL THE WORLD WHAT **** SERVICE PROVIDER CELL C IS!!!