iPhone Data Tip of the Day
Running up against your monthly usage limit on your iPhone? Even if you are not touching your iPhone there are things happening in the background including checking email and other things over the internet even if you don't have a Wi-fi connection. You can easily turn off the cellular data (3G) connection.
1: Go to Settings app
2: Tap on "General", then "Network"
3: Which "Cellular Data" to "Off"