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Question: Invalid SIM message

There is an "Invalid SIM" notification on my phone where it would normally show my wi-fi connection. What does this mean?

iPhone 7, iOS 11.2.6

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Question marked as Apple recommended


Follow the troubleshooting help in this support article > If you get an alert about the SIM card in your iPhone - Apple Support

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Mar 16, 2018 11:10 AM in response to ChefAd In response to ChefAd

Is your phone locked to another carrier?

How to unlock your iPhone for use with a different carrier - - Only some carriers offer the ability to unlock iPhone for use on any carrier. Follow the instructions in this article to unlock your iPhone.

Mar 16, 2018 11:10 AM

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Question: Invalid SIM message