Xiaomi Mi 10 Lite .after it turns off the screen flashes irregular co

The issue you're experiencing, seems to be a common problem among this model. There are several potential causes and solutions you can try:

1. Software Bugs: Sometimes, software bugs can cause the screen to flicker or flash. Make sure your phone's firmware is updated to the latest version available.
2. Always-On Display (AOD): Some users have reported that enabling the Always-On Display feature causes screen flickering issues.
3. Faulty Screen: If the flickering persists and doesn't seem to be related to software, it might be due to a faulty screen. In such cases, visiting a service center is recommended.
4. Charging Issues: Using a different cable or charger might help. Ensure the charger and cable are in good condition and compatible with your device.
5. Brightness Settings: The issue might also be related to screen brightness settings. Keeping your screen at maximum brightness or certain brightness levels could trigger the flicker^.