View data usage by app
From the Data usage screen, select App data usage
then scroll to and select the desired app
.Note: To restrict apps from using data while running in the background, select the desired app then select the Background data switch. Your myAT&T account is also another way to manage your wireless usage.
Change billing cycle
From the App data usage screen, select the Data usage cycle drop-down
then select the desired billing cycle
Set data warning or data limit
1. From the App data usage screen, select the Settings icon
2. Select the desired option
• SET BILLING CYCLE: Select App data usage cycle.
• ENABLE/DISABLE DATA WARNING: Select the Set data warning switch.
• SET DATA WARNING: When the Data warning switch is enabled, select Data warning.
• ENABLE/DISABLE DATA LIMIT: Select the Set data limit switch.
• SET DATA LIMIT: When the Data limit switch is enabled, select Data limit.
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.