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SIM card not supported

I can’t use a SIM card on my IPhone Xsmax, it keeps telling me SIM card not supported, please, what can be done to rectify this issue?

Posted on Aug 31, 2021 10:08 AM

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Question marked as Top-ranking reply

Posted on Aug 31, 2021 10:40 AM

You must find out which cellular provider the phone was locked to and ask them to unlock it

Only they can unlock it.

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SIM card not supported

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