Apple iPhone SE

iOS 9.3

iOS 15.0 iOS 14.0 iOS 13.1 iOS 12.0 iOS 11.0 iOS 10.0 iOS 9.3

I can't use the internet connection on my Apple iPhone SE iOS 9.3

Cause 4 of 4: Mobile data is turned off

To use the phone's internet connection, mobile data needs to be turned on.

Step 1 of 4

Find "Mobile Data"

Press Settings.

Step 2 of 4

Find "Mobile Data"

Press Mobile Data.

Step 3 of 4

Turn mobile data on or off

Press the indicator next to "Mobile Data" to turn the function on or off.

Step 4 of 4

Return to the home screen

Press the Home key to return to the home screen.

Press Settings.

Press Mobile Data.

Press the indicator next to "Mobile Data" to turn the function on or off.

Press the Home key to return to the home screen.