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Problems with GSM module

Good day!


Dear developers, I'm writting to you about problem with my iphone 6.

After upgrading to ios 12.4.5 there started problems with GSM module.


Tried factory reset.

Tried reset mobile network settings

Tried to restore to ios 12.4.4.

Tried to use another sim cards.


But all this actions didn't solve the problem.


Can you help me, please?

iPhone 6

Posted on Feb 14, 2020 1:31 PM

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Posted on Feb 14, 2020 5:11 PM

Try a different cellular carrier, and test with your current carrier in a different location. Cellular towers can go offline.


Failing that, make an appointment to visit the local Apple Store, contact the folks at Apple Support, or check with your preferred hardware service provider.

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Problems with GSM module

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