Access Usage Manager to view data usage, set data limits, & see the apps using the most data.
INSTRUCTIONS & INFO
From the home screen, tap Settings > Cellular. 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.
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, tap Reset Statistics.
To disable cellular data usage for an app, tap the Cellular data switch next to the app name.