How to Figure out How Much Bandwidth Your iPhone Is Using

When the iPhone first came out, customers were forced to buy an unlimited data plan. But now, with the iPhone 4, AT&T is letting customers to pick from tiered data plans based on data usage. Before picking one of the tiered plans, you'll want to check how much data you are currently using. See the steps below to learn how.
STEPS

1

DIAL DATA# (3282#) FROM YOUR IPHONE.
AT&T will respond with a text message that gives you your usage to date for this billing cycle, as well as the date when your billing cycle ends.

2

IN ORDER TO FIGURE OUT WHAT YOUR MONTHLY USAGE IS YOU\'LL NEED TO FIRST DETERMINE OUT WHAT PERCENT OF YOUR BILLING CYCLE HAS ELAPSED. Then you'll need to multiply your usage to date accordingly.