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The SIM card was not accepted after the flight mode was turned off

What is the problem with my Iphone 7 ? Every time I turn off airplane mode or access yowhatsapp, my phone can't receive a signal? What the **** is going on? I don't know what to do but power off and reboot. Someone please give me some advice.

iPhone 7

Posted on Dec 20, 2020 11:00 PM

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Question marked as Top-ranking reply

Posted on Dec 20, 2020 11:02 PM

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 ...


1 reply
Question marked as Top-ranking reply

Dec 20, 2020 11:02 PM in response to jonnyhawks

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 ...


The SIM card was not accepted after the flight mode was turned off

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