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Hello, I have an Apple iPhone 7 device, the 4g network has stopped working. I made a replacement for the SIM card, it works in other devices, I do not. What can I do to start working? Where I live this network is, or I ask to correct.

Posted on Feb 27, 2018 4:03 PM

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Hello, I have an Apple iPhone 7 device, the 4g network has stopped working. I made a replacement for the SIM card, it works in other devices, I do not. What can I do to start working? Where I live this network is, or I ask to correct.

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