View cellular network signal, turn your mobile data connection on or off.
INSTRUCTIONS & INFO
Signal strength is displayed in the status bar. Note: To view the locations AT&T voice and data service can be used, see the AT&T Network coverage map.
When data is available, it will be displayed in the status bar. Note: Learn more about the AT&T network at att.com/network.
When Airplane mode is enabled, all signals will be deactivated. An icon will appear in the status bar when Airplane mode is enabled.