Data Dissappears again!

<p>over the past few weeks when i put in data on my sim, it dissappears like instantly. this is a change that has started happening recently. i thought maybe it was my apps but then i disabled all auto updates and background apps using data but still, even when i dont touch my phone my data still dissappears instantly! freak i love vodacom but now this is realy making me extremly angry, im tired of this seriously! the last bit of data that i have has just DISSAPPEARED now i have to wait until my payday on the 25th to freaken have data again...this is utter nonsense ****it! </p>