There is no sound in Unicom's phone messages.

First, there is no signal or the signal is poor, mainly because the signal will be affected by various factors such as topography, landforms and tall buildings. In case the current position is in a relatively closed place, the signal may be affected.

Two, such as other Unicom users mobile phone signal is normal, can be eliminated by the following methods:

Method 1: Turn on the airplane mode, then turn off or restart the phone and try again.

Method 2: Change the mobile phone to change the card test, that is, change the mobile phone card to the mobile phone of family or friends and try again.

Tips: If there is a general problem with the cell phone signal of other users, it may be a problem with the base station near the location. Click here /qAHfS for feedback, and we will check and handle it as soon as possible.