- To view data usage via the Usage Manager, swipe to the home screen and tap the AT&T folder.
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 Usage Manager.
- Tap DATA USAGE.
- To change the displayed billing cycle, tap the Data usage cycle drop-down.
- To change the billing cycle start date, tap Change cycle.
- Select the Desired date and tap SET.
- To set a monthly data limit, tap the Limit mobile data check box.
- Tap OK.
- Drag the Warning marker up or down to set the level at which you will be warned about your monthly data usage.
- Drag the Limit marker up or down to set the monthly data limit.
- The data warning and limit will save automatically.
- Scroll to view Data usage broken down by app.