This article provides an overview of signal and data availability.
INSTRUCTIONS & INFO
The Signal strength icon will be displayed in the Notification bar. Note: To view the locations AT&T data service can be used, see the AT&T Network coverage map.
When connected to AT&T's data network, the 4G LTE or 4G icon will be displayed in the Notification bar. Note: To learn more about the AT&T network, visit http://www.att.com/network.
If airplane mode is turned on, the Airplane mode icon will be displayed in the Notification bar.