View cellular network signal, turn international roaming or your mobile data connection on or off.
INSTRUCTIONS & INFO
Signal strength will be indicated in the Notification bar. When you are within range of a cellular tower the indicator will show more bars, if you are not in range of a cellular tower you will have less bars/less signal strength. Note: To view the locations AT&T voice and data service can be used, see the AT&T Network coverage map.
The Network type icon will be displayed in the notification bar. From slowest to fastest they are, E, 3G, 4G, LTE. Note: To learn more about the AT&T network, visit http://www.att.com/network.
To access the Mobile Network settings from the Start screen, swipe down from the top of the screen to reveal the Action center.
Tap ALL SETTINGS.
To enable or disable cellular data, tap the Data connection toggle.
To change roaming options, tap the Data roaming options drop-down menu.