Apple iPhone 12 Pro

iOS 17

iOS 18 iOS 17 iOS 16.0 iOS 15.0 iOS 14.1

I can't use the internet connection on my Apple iPhone 12 Pro iOS 17

Cause 3 of 3: There's an error in your phone's operating system

If there's an error in your phone's operating system, it may help restarting it.

Step 1 of 3

Restart your phone

Press the Top volume key.

Step 2 of 3

Restart your phone

Press the Bottom volume key.

Step 3 of 3

Restart your phone

Press and hold the Side button until your phone restarts.

Press the Top volume key.

Press the Bottom volume key.

Press and hold the Side button until your phone restarts.

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