Incoming calls, missed calls, no text messages?

According to the information you provided, it is not excluded that the mobile phone has no signal. There is no signal on the mobile phone because the signal will be affected by various factors such as topography, landforms and tall buildings. If your location is relatively closed, the signal will be affected. The treatment method is as follows:

1 Shut down again and try again;

2 change the mobile phone card to the mobile phone of family or friends and try again;

3 see if there are any signals from other Unicom users around;

If there is no signal, you can contact manual customer service for feedback.

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