Related Article

Learn which size SIM card your iPhone or iPad uses

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Question:

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

Posted on

Reply
Question marked as Apple recommended
Answer:
Answer:

Hi,


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

Posted on

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 - http://support.apple.com/HT201328 - 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

Reply Helpful
User profile for user: ChefAd

Question: Invalid SIM message