Xiaomi 5s boot screen is not bright, you can charge, receive short messages, and there is a prompt tone.

1. It may be that the phone is stuck, and the system is suspended. The mobile phone screen can't respond to the user's operation instructions, but the system continues to run in the background. In this case, you can try to press and hold the power button of the mobile phone to force it to restart, and it will generally return to normal after restarting. 2. It may be that the currently used mobile phone application is not compatible with the system, and the mobile phone cannot display the screen information of the application normally. In this case, you can also try to press and hold the phone power button to force a restart. After restarting, you can uninstall incompatible applications and return to normal. 3. It may be that the screen cable or screen panel of the mobile phone has failed, and the mobile phone cannot display all the screen information. In this case, you can only take your mobile phone to the after-sales service center for repair and replacement.

This is the result of the screen line contact problem. Suggest the following troubleshooting: 1, default mobile phone factory settings; 2, if it is still. It is recommended to download the brush package brush again. 3. If it is still, reassemble the screen module; if it is still, send it to the customer service department for maintenance.