My iPhone 4S running iOS 5.0.1 recently started showing "invalid sim" message

I lately neglected to spend for my mobile solution, and also when I paid the solution my iPhone maintains presenting an "Invalid sim" message, after that I need to reboot to recoup the solution.

The phone is functioning appropriately with net accessibility, calls and also messages, the only trouble is that I require to reboot the phone 2 or 3 times a day to remove the "invalid sim" message.

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2022-06-07 14:31:12
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Answers: 1

This is a really usual trouble which has actually created troubles for a massive variety of iPhone customers, specifically outside typical markets.

There is every factor to think that it will certainly be dealt with by the unavoidable 5.1 iOS release.

It shows up to have something to do with service provider setups, GSM regularities, and/or SIM cards.

There is some information in this string https://discussions.apple.com/message/17769511?ac_cid=142432#17769511

If it is not dealt with in the 5.1 release, there will certainly be a great deal of really mad iPhone four customers!

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2022-06-07 20:26:29
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