Everything is normal on the phone, except that the screen is black and cannot be seen. Incoming calls from WeChat and mobile phones are also normal, but cannot be received.

The mobile phone can make and receive calls normally, but the screen is black. There are usually several reasons. First, there are system problems. There are too many software programs installed on the mobile phone, or there are conflicts with external software, which can easily cause the computer to freeze or crash. Shut down and restart. , or restore the settings and see if they are back to normal. If they are normal, clean up the memory and uninstall pre-installed or downloaded software that is not frequently used. Second, if the screen is still black after restarting and restoring, you should consider whether the phone has been dropped. Falling the phone from a high place may cause the cable buckle connecting the screen and the motherboard to become loose. If the cable buckle falls off, the screen will be black. 3. There is a problem with the LCD screen of the mobile phone. The mobile phone has been dropped or squeezed by gravity, causing a black screen. 4. Mobile phone rooting problems: the mobile phone is flashed with the wrong version, or the original system files are deleted during the rooting process of the mobile phone, making the system unable to be used properly. 5. Mobile phone battery problems. The mobile phone has been used for too long or charged too frequently, the battery is aging, and the contact is poor. Except for the first situation, which you can handle yourself, for other possible problems, it is best to take your phone to a professional mobile phone repair shop.