Xiaomi note8pro closes the interface as soon as the screen is locked.

If the above methods can't be realized, you can clean it up for three times on the premise that the landlord has backed it up-in the off state, press and hold the volume plus key and the off key, and let go when the boot screen appears, and then you can enter recovery, and enter recovery → Chinese &; → Clear data → Clear all data to clear the password.

1. You can wait for the word MIUI to appear during the boot process, immediately press and hold the volume down button, and do not let go of the volume down button before entering the screen lock interface. At this time, the phone will enter the safe mode, and all applications will be blocked. In safe mode, there is nothing abnormal on the mobile phone, which is probably caused by some third-party applications installed on the mobile phone. Confirm the recently installed software and try to uninstall it.

2. If the ambient temperature of the mobile phone is too low, it will automatically shut down/restart. Use the mobile phone at the right temperature.

3. Search the time switch machine in the settings to see if there is an automatic shutdown plan.

4. Upgrade the system version to the latest version.

5. Try to clear the data after backup.