Access Usage Manager to view data usage, set data limits, and see the apps using the most data.
INSTRUCTIONS & INFO
To check and manage data usage, from the home screen, tap Settings. Note: To check your current month's data usage dial *data# (*3282#) on your mobile phone to receive a text message with the current bill cycle's usage.
Tap Cellular Data.
Scroll to view a list of apps and the amount of cellular data they have used. Note: The amount of data displayed is the amount used since the statistics were last reset. To reset the statistics, scroll to the bottom, then tap Reset Statistics.