DATA

<p>Today i tried to phone and my airtime was up</p> <p> </p> <p>No notification that my data was out or that it is running out, i used to get messages</p> <p> </p> <p>how can i use so much data when i have wifi at home and work and loose my airtime</p> <p> </p> <p>I want a summary as to where it goes and why u did not sent a sms</p> <p> </p> <p>we cannot just keep buying and buying</p>