Signal & cellular data

View cellular network signal, turn international roaming or your mobile data connection on or off.

INSTRUCTIONS & INFO

The Signal Bars display the connection strength. The more bars that are displayed the better the connection. The less bars displayed, the poorer the connection.
Note: To view the locations AT&T voice and data service can be used, see the AT&T Network coverage map.
When connected to 4G LTE, the 4G LTE icon will be displayed.
Note: Learn more about the AT&T Network at www.att.com/network.
To access data settings, from the home screen, tap Apps.
Tap Settings.
Tap More networks.
Tap Mobile networks.
To turn mobile data on/off, tap Mobile data.
Tap the Standard Data checkbox to toggle mobile data on or off.
Note: Mobile data is on by default. Turning off the mobile data will not allow any data to be transferred over the wireless network. Wi-Fi access, voice function, and standard text messaging are still allowed.
Tap OK.
To turn data roaming on/off, tap International Data Roaming.
Tap the International Data checkbox to toggle International data on and off.
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. This setting does not apply to voice access which requires additional provisioning for usage on international networks. To learn more, visit the AT&T International Calling website.
Tap OK.