View signal strength, network connection status, and enable/disable mobile network and international roaming.
INSTRUCTIONS & INFO
Swipe down from the top of the screen to open the Quick Actions panel.
If the Wi-Fi icon is orange, your phone is connected to a Wi-Fi network.
Tap the Wi-Fi icon to turn off Wi-Fi and connect to a mobile network instead.
If you are in a mobile service area, you should see one of the mobile indicators (4G, 3G, EDGE, or GPRS) appear in the status bar at the top of the screen.