My phone says “sim invalid” how do i fix?

One random day my phone got an alert that the sim is invalid. I can’t make calls or use cellular data.

iPhone 12 Pro Max, iOS 14

Posted on May 21, 2021 1:04 PM

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1 reply

elcpu

Level 7

31,586 points

May 21, 2021 1:05 PM in response to millie_onaire

Try the steps here:

https://support.apple.com/en-us/HT201420

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My phone says “sim invalid” how do i fix?

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