View data usage by app
From the Mobile network screen, scroll to and 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.
Manage data usage
CHANGE DISPLAYED BILLING CYCLE
: From the App data usage screen, select the Mobile data usage cycle drop-down icon
then select the desired billing cycle
ACCESS DATA WARNING & LIMIT
: From the Mobile data usage screen, select the Settings icon next to the billing cycle
SET DATA WARNING & LIMIT
: Select the desired option
• SET BILLING CYCLE: Select Mobile 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. Enter the desired data warning treshold, then select Set.
• ENABLE/DISABLE DATA LIMIT: Select the Set data limit switch.
• SET DATA LIMIT: When the Data limit switch is enabled, select Data limit. Enter the desired data limit, then select Set.
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.