View cellular network signal, turn your mobile data connection on or off.
INSTRUCTIONS & INFO
Signal strength will be indicated in the Notifications 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 fewer bars/less signal strength. Note: Note: To view the locations AT&T voice and data service can be used, see the AT&T Network coverage map.
If 3G is available, the 3G symbol will appear next to the signal strength indicator in the Status bar. Note: Note: To learn more about the AT&T network, visit www.att.com/network
When Airplane mode is turned on, the Airplane mode icon will be displayed in the Notification bar.