Message saying I need to update my iPhone to make calls but it is already up to date. What can I do?

i keep getting a message saying “you cannot make or receive calls until you ipdate your iphone”, but my iphone is already up to date. i have also tried changing my sim card and it still does not work. what can i do?

Posted on Nov 19, 2018 4:07 AM

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Posted on Nov 22, 2018 5:16 AM

It may be a problem with your phone, did you get a message like the one in this link: If you see a Cellular Update Failed or Apple Pay Not Available alert after iOS update or restart - Apple Support


You should take your phone to the....Store List - Apple Store - Apple

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Message saying I need to update my iPhone to make calls but it is already up to date. What can I do?

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