Huawei's mobile phone information will automatically light up as soon as it is on the screen. How do I turn off this setting?

1. There are background programs running, especially some software about permission setting, such as authorization management. Turn it off.

2. If you unplug the battery and reinstall it, don't turn it on. You can see the screen flashing in the dark, indicating that there is a problem with the backlight control of the screen inside, which generally belongs to the hardware failure of the motherboard; If the battery is unplugged, the screen won't turn off after booting, which may be a system problem. You can try resetting or refreshing the system.

3. It may also be caused by a third-party program. View the service items running in the background in Mobile Settings = Applications = Running Services. You can first rule out whether it is caused by APK program problems by the following methods. The specific method is as follows: after the screen lights up automatically, go to the program management to see which APK is currently running, and then temporarily close an APK to see if it will light up automatically. If it returns to normal, it is caused by this APK. If not, you can rule them out one by one according to the above method.