[DATA DEPLETED IN LESS THAN 4 HOURS]

I bought 1GB of data this morning and it is not even 14h00 yet and has been depleted-<br> I used my phone GPS for a short time after 10h00 however have done this on numerous occasions before and NEVER has this costed me 1GB and R 150.00 later!!!!!!<br> <br> Please call me to resolve this problem 1st of all and secondly, send me my break down of where my data was used as this is completely unacceptable!<br> <br>