How to restore color when the phone turns black and white 'Recommended detailed method to change black and white screen to color'

php editor Baicao introduces you a simple and effective method to solve the problem of changing the black and white screen of your mobile phone to color. When your phone screen suddenly turns black and white, it may be caused by some settings or software issues. To restore a color screen, you can try the following: First, check your phone's settings to make sure the color display option is enabled. If there is no problem, you can try restarting the phone, sometimes this can solve the problem. If the problem persists, you can try uninstalling recently installed apps or updating your phone's system software. If these methods still don't work, it is recommended that you contact the phone manufacturer or a professional technician for help. With these simple steps, you can easily solve the problem of black and white screen on your phone turning into color and restore it to normal color display.

Excluding the extreme situation of black and white screen due to hardware damage of the phone itself, there are three reasons why the screen of Huawei mobile phone turns to black and white:

After the phone turns on the e-book mode, the screen turns to black and white . Turn off this mode to restore the color screen.

If the "Full Color Blind" option is selected for the simulated color space function under developer options, the Huawei phone will have a black and white screen. To solve this problem, you only need to turn off the simulated color space function to restore the color screen.

When some special events occur (such as the death of a great man, earthquakes and other major events), the entire network will enter mourning mode. At this time, you only need to wait for the mourning period to pass and the website will return to normal.

Based on Huawei P50 and HarmonyOS2.0.

Introduction to how to turn off e-book mode

On the Huawei mobile phone settings page, click "Display and Brightness".

Dark the small slider next to "E-book Mode" to restore the color screen.

Introduction to the method of setting the simulated color space

On the phone settings page, click "System and Updates".

Click "Developer Options".

When the value of the "Simulated Color Space" item is "Full Color Blind", it means that the black and white screen will be displayed at this time. Click The value is entered.

Click "Turn off" simulated color space to restore the color screen.

If your system and update page do not have a "Developer Options" entry, please first go through "About Phone" and click on version continuously. Under No. 7, turn on the developer mode to display the entrance.

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