Unicom card has no signal, and he can't receive the text message.

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. Replace the mobile phone card with 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, please contact human customer service for feedback.

If you have any questions, please click /qA5yV for consultation.