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Q: sim card inseted but not connecting to cellular network

my ipad air had been working for 10 month now using sim card on cellular network connection. Now with still the same sim card installed, it is unable to connect to network. message displayed on retina screen says: SIM CARD NOT INSTALLED.

Posted on Mar 8, 2015 7:41 AM

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Q: sim card inseted but not connecting to cellular network

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