Why did my short message flash back as soon as it entered?

That is to say, there are usually two kinds of black screens in standby: one is the black screen in use; it may be that there is something wrong with the software itself, which can be solved by uninstalling the software, thus causing a black screen. In this case, there is no need to rush to recover. One is to wait for a black screen, but the screen can't respond in time due to circuit transmission delay, such as the software itself is unstable or does not match the mobile phone system; If the software is not compatible.

In use, the black screen is mostly caused by downloaded third-party software, which is rare in the software that comes with this machine. When you need to use the phone, pressing the button will activate the circuit in the phone, and then the screen will light up. There may be two reasons, which software is the problem of experimental inspection. If found, uninstall it. You need to install and uninstall software through software, and the problem can be basically solved.

Standby black screen is mainly because the mobile phone will automatically turn off if it fails to detect the key trigger signal for a long time.

The reason for the black screen may be that the mobile phone system gives instructions to light up the screen, wait for a while or dial the mobile phone with your mobile phone.