impossible data usage

<p>account for May data usagewas R7214.07 while the APP on handset show data usage of 2.7 GIG.</p> <p>Acount for June data usage was R7624.51 while tthe APP on handset shows usage of 2.9 GIG.</p> <p>I filed a complaint and the feedback was that I have used the data and will have to pay it .however as a good will Vodacom will give me some discount. Reply to their e-mail that I did not use that amount of data ,there was no response. the account was locked and I received a phone call on my work number , and the person said I must pay or they will put my name on ITC. My reply was that I will pay the subscription charge but not the extra data usage. My work e-mail was taken for further information to be send to me. Up to date no further response from Vodacom. account number is . I ********** -2.</p>