View cellular network signal and mobile data connection status.
INSTRUCTIONS & INFO
When a signal is available, the Signal strength icon will be displayed in the Notification bar. Note: To view the locations AT&T voice and data service can be used, see the AT&T Network coverage map
When a data connection is available, the 4G LTE, 4G, or Edge icon will be displayed in the Notification bar. Note: Learn more about the AT&T network