How to update iphone5s

this morning received a message from apple "Mobile Update Failed, your Iphone cannot make and receive calls or access mobile data until it has been updated", and at top left of my screen now shows wifi symbol but NO SERVICE. How do I handle this? My iphone is 5s and software updated to 12.5.6.


iPhone 5s, iOS 12

Posted on Oct 14, 2022 02:55 AM

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Question marked as Top-ranking reply

Posted on Oct 14, 2022 02:58 AM

Have a look at these two articles.


If you see No Service, Searching, or SOS on your iPhone or iPad - Apple Support


Update your carrier settings on your iPhone or iPad

Manually update your carrier settings on your iPhone or iPad - Apple Support


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How to update iphone5s

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