How to turn on the black screen of the phone (how to turn on the black screen of the phone)

Audio commentary

Hello, everyone. The meeting will answer your questions. How to turn on the black screen of the mobile phone? how to turn on the black screen of the mobile phone? how to open this? many people still don't know. Now let's take a look at it!

Answer:

1. In order to prevent our privacy from being compromised, we usually set the screen password on our mobile phones. But what if the black screen doesn't open? Many friends don't know what to do at this time.

2. Press the boot button, listen to the boot vibration, and then tap the phone.

3. Take a few more pictures to see if the phone screen flashes from time to time.

4. If there is vibration or flickering, it may be that the phone is just a line on the screen.

You can also try to press and hold the volume down power button for about 8 seconds.

6. Select erase data / restore factory settings, and then restart the phone.

This is the end of this article. I hope it will be helpful to all of you.