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SIM Card

None of the steps listed worked. Very randomly, it will say No SIM Card installed. I'll then need to power it down and power it back up. But even then, sometimes, it says the same message again right away. What should I do?


iPhone XS, iOS 14

Posted on Dec 11, 2020 7:04 AM

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Posted on Dec 11, 2020 7:14 AM

Remove your SIM card from the SIM card tray and then put the SIM card back. ... Make sure that the SIM tray closes completely and isn't loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly.


If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad ...


2 replies
Question marked as Best reply

Dec 11, 2020 7:14 AM in response to MattRyg

Remove your SIM card from the SIM card tray and then put the SIM card back. ... Make sure that the SIM tray closes completely and isn't loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly.


If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad ...


SIM Card

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