View cellular network signal, turn international roaming or your mobile data connection on or off.
INSTRUCTIONS & INFO
The Signal bars display your connection strength. The more bars that are displayed, the better the connection. Note: To view the locations AT&T data service can be used, see the AT&T Network coverage map.
When connected to 4G LTE, the 4G LTE icon will be displayed in the Notification bar. Note: To learn more about the AT&T network, visit http://www.att.com/network
To turn cellular data on or off, from the home screen, select the Settings icon.
Select the CONNECTIONS tab and select More networks.
Select Mobile networks.
To turn mobile data on or off, select Mobile data.
To turn data roaming on, from the Mobile networks page, select International Data Roaming. Note: Data roaming is off by default. Enabling Data roaming will allow the device to attach to foreign wireless network signals when available. International roaming charges will apply. To learn more, visit the AT&T International website.