Access Usage Manager to view data usage, set data limits, & see the apps using the most data.
INSTRUCTIONS & INFO
From the home screen, drag down from the top of the screen with two fingers to reveal the menu.
Tap SETTINGS.
Tap More.
Tap Data Manager. 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.
To set a data limit, tap Limit mobile data usage.
Tap OK. Note: When the mobile data limit is active and has been reached, the mobile data block will remain in effect until mobile data is manually re-enabled on the device, the limit threshold is changed to a higher value, or a new data usage cycle begins. If you set data usage limits on your device, they do not communicate with AT&T systems. You will still receive AT&T system generated notifications as you approach your data limits.
Drag the handles to set the alert and limit levels.
Scroll to, then tap the desired app to view data usage details.