How to turn back the black and white screen of Huawei mobile phones

The phone becomes a black and white screen, and the color display is not normal, you can check it as follows:

1.Check if the sleep time for healthy use of the phone is turned on Downtime function: Settings > Healthy use of the phone > Sleep time Downtime, when this setting is turned on, when the phone reaches the set sleep time, the screen will turn black and white.

2.Check if the eBook mode is turned on:

3.Check if the color correction switch is turned on:

4.Check if the color inversion feature is turned on:

5.Check to see if Dark Mode or Dark Power Saver** is turned on.

Go to Settings > Battery > Dark Power Saver**If the switch is on, turn off the switch. (If it is not found, the mobile phone does not support this function, check other scenarios).

6.Go to Developer Options and check if the Mock Color Space switch is turned on, you can do the following:

7.If none of the above troubleshooting resolves, you can try restoring all settings. If the problem persists after all settings are restored, we recommend that you back up important data in advance (QQ and WeChat need to be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.

How to adjust the black and white of the mobile phone screen.

Set the inside, display with brightness, and turn off eBook mode.

If your phone's screen turns off-white, here's how you can do it:

1.If the screen is grayed out, you may have set the sleep time and downtime for healthy use of the phone, and turned on the switch to grayed out the screen, after the time limit is reached, the screen will turn gray and some app icons on the desktop will be dimmed. It is recommended that you turn off this feature.

2.If the screen turns gray, you may turn on the e-book mode, and after turning it on, the screen will turn gray for reading and text-based scenarios, if you don't need it, you can turn off this function. How to turn off: Go to Settings, search and tap E-book Mode, turn off E-Book Mode.

3.If the troubleshooting doesn't fix your issue, you can try resetting all settings on your phone.

If the problem persists, it may be the screen itself, so please back up important data (third-party apps such as QQ and WeChat need to be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.

Huawei Customer Service Center.

Repair spare parts** inquiry.

Boarding service.

The phone becomes a black and white screen, and the color display is not normal, you can check it as follows:

2. Check whether the e-book mode is turned on

3. Check whether the color correction switch is turned on

4. Check whether the color inversion function is turned on

5.Check to see if Dark Mode or Dark Power Saver** is turned on.

6.Go to Developer Options and check if the Mock Color Space switch is turned on, you can do the following:

7.If none of the above troubleshooting resolves, you can try restoring all settings. If the problem persists after all settings are restored, we recommend that you back up important data in advance (QQ and WeChat need to be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.

Summary. 1. First, open [Settings] in your Huawei phone, swipe down in Settings to find and enter [System & Updates].

2. Then on the System & Update page, click [Developer Options].

3. Then scroll down on the developer options page and find [Simulated Color Space], at this time you can see that it is "full color blindness";

4. Click the pop-up menu window and select [Close].

5. After the simulated color space is turned off, the content on the right side will display [Off].

6. Return to the desktop of the mobile phone and check whether the color of the desktop has returned to normal;

How to adjust the black and white screen of Huawei mobile phones back.

1. First, open [Settings] in your Huawei phone, swipe down in Settings to find and enter [System & Updates]. 2. After the first Zen banquet, click [Developer Options] on the system and update page; 3. Then scroll down on the developer options page and find [Simulated Color Space], at this time you can see that it is "full color blindness"; 4. Click the pop-up menu window and select [Close]. 5. After turning off the simulated color space, the content on the right side will display [Close]; 6. Return to the desktop of the mobile phone and check whether the color of the desktop has returned to normal;

Hello, if you still have questions, please continue to ask questions If there is no problem, you can choose to manually end the slag order or wait for the 24 small bridge book to end quietly, if you can, please give me a thumbs up, it's not easy to answer the question, thank you very much, I wish you a happy life.

No, I don't. Nothing.

No, total color blindness.

That's what I am.

Don't have a developer staffing option?

No, I don't. Developer Options.

Did you find it? Hello, if you still have questions, welcome to continue to ask questions If there is no problem, you can choose to manually end the order or wait for 24 hours to end automatically, if you can, please give me a thumbs up, it is not easy to answer the question, thank you very much, I wish you a happy life<>

Tools Raw materials.

Huawei Mate 30 Pro

Method steps.

Start by opening the settings on your phone's desktop.

Once you're on the settings page, drop down to find and click on System & Updates.

On the System & Updates page, click Developer Options.

After that, scroll down the page to find and click on the simulated color space.

Finally, click Close.

Summary: 1. Open the settings on the desktop of your phone first.

2. After entering the settings page, drop down the page to find and click System & Update.

3. Click Developer Options on the System & Updates page.

4. After that, drop down the page to find and click on the simulated color space.

5. Finally, click Close.

How to restore the black and white display of Huawei mobile phones, and share with you the tutorial of how to adjust the black and white back of Huawei mobile phones.

1Step 1Open Settings and click on System & Update.

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2 Step 2 Developer Options, if there is no Developer Options, please go to About Phone first, and click the version number continuously to activate.

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Please click Enter a description.

3. Step 3: Find the simulated color space and select Close.

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Please click Enter a description.

Please click Enter a description.

The phone becomes a black and white screen, and the color display is not normal, you can check it as follows:

1.Check if the sleep time for healthy use of the phone is turned on Downtime function: Settings > Healthy use of the phone > Sleep time Downtime, when this setting is turned on, when the phone reaches the set sleep time, the screen will turn black and white.

2.Check if the eBook mode is turned on:

3.Check if the color correction switch is turned on:

4.Check if the color inversion feature is turned on:

5.Check to see if Dark Mode or Dark Power Saver** is turned on.

Go to Settings > Battery > Dark Power Saver**If the switch is on, turn off the switch. (If it is not found, the mobile phone does not support this function, check other scenarios).

6.Go to Developer Options and check if the Mock Color Space switch is turned on, you can do the following:

7.If none of the above troubleshooting resolves, you can try restoring all settings. If the problem persists after all settings are restored, we recommend that you back up important data in advance (QQ and WeChat need to be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.

How can Huawei phone get back to normal when it turns black and white? When we are using Huawei mobile phones, the colors of the mobile phone will all become black and white, what to do about this, how to return to normal when the mobile phone becomes black and white, how to adjust the black and white screen back, let's take a look at it below! 1. First, open [Settings] in your Huawei phone, swipe down in Settings to find and enter [System & Updates]. 2. Then on the System & Update page, click [Developer Options]. 3. Then scroll down on the developer options page and find [Simulated Color Space], at this time you can see that it is "full color blindness"; 4. Click the pop-up menu window and select [Close]. 5. After the simulated color space is turned off, the content on the right side will display [Off]. 6. Return to the desktop of the mobile phone and check whether the color of the desktop has returned to normal; The above is all the content of how to restore the black and white screen of Huawei phone to normal, I hope the above content will help you!

Take Huawei nova5 mobile phone, system version as an example, the black and white screen appears to return to the original screen: 1. Open the settings on the desktop of the mobile phone. 2. Click Accessibility.

3. Click Accessibility. 4. Click Color Correction. 5. Turn off the button behind the color correction.

When we are using Huawei mobile phones, the screen accidentally becomes black and white. There are three main reasons why Huawei mobile phones become black and white screens: 1. It may be that the analog color space switch is turned on.

2. There is a bug in the mobile phone system, it is recommended to update the system or shut down and restart. 3. The mobile phone is installed with third-party software similar to the theme of the mobile phone or the adjustment of the screen brightness, it is recommended to uninstall it.

How to adjust the black and white screen of Huawei mobile phones back.

If the analog color space switch is enabled, the following is how to return the black and white screen to the original screen when different systems of the Huawei phone appear:

EMUI : Settings - Advanced Settings - Accessibility, turn the color correction switch off or Settings - Developer options - Simulate color space, select Deactivated.

EMUI: Settings - Smart Assist - Accessibility, turn off the color correction switch.

EMUI: Settings - System - Developer Options - Simulate the color space, select Off or Settings - Smart Assist - Accessibility, turn off the color correction switch.

Please go to Settings - Smart Assist - Accessibility, turn off the color correction switch or Settings - System - Developer Options - Analog Color Space, and select Off.

If your phone turns black and white, you can troubleshoot it by performing the following steps:

1 Check to see if Dark Mode or Dark Power Saver** is turned on

When you turn on Dark Mode or Dark Battery Saver**, the screen background changes to a dark tone. It is recommended that you turn it off. Closure Method:

Method 2: Go to "Settings > Battery > Dark Power Saver**", if the switch is on, turn off the switch.

If you don't see Dark Mode or Dark Battery Saver**, your phone doesn't support this feature, so please check other scenarios.

2 Check whether the "Sleep Time" and "Downtime" of healthy use of the phone are enabled

If you set the "Sleep Time" or "Downtime" for healthy use of your phone, and turn on the switch that grays out the screen, the screen will turn gray when the time limit is reached. It is recommended that you turn off this function (some models do not support the screen gray switch during downtime). Closure Method:

Go to "Settings > Healthy use of mobile phone > Sleep time" and "Downtime", and turn off the screen gray switch.

3 Check if eBook Mode is turned on

4 Check that the "Color Correction" switch is turned on.

"Color correction" is to help friends with weak eyesight to identify the screen color more conveniently, and people with normal vision may feel that the screen color display is abnormal after turning it on. You can turn this feature off if you don't need it. Closure Method:

5 Check that the "Color Inversion" feature is turned on.

Color Inversion" to change the color of the text and background displayed on the screen. When turned on, the phone will turn into white on a black background. You can turn this feature off if you don't need it. Closure Method:

6 Check that Mock Color Space is turned on

7 If none of the above troubleshooting resolves, you can try resetting all settings on your phone.

If the problem persists, please back up your important data in advance (third-party communication applications need to be backed up separately), and bring the purchase voucher to the customer service center for testing and processing.

Adjust the black and white screen like this, and then turn it back to the original point in the opposite direction.

Hello, glad to have your question. How to restore color from black and white screen on Huawei phone: 1. Turn on your Huawei phone first, then turn on the "Settings" function on the desktop and enter.

2. After entering the settings page, find and click on the "System" option. 3. After entering the new page, find and click on "Developer Options". 4. Click on the "Simulate Color Space" option in the developer options interface.

5. After that, click the "Close" option in the pop-up menu.

When we use Huawei mobile phones, the mobile phones accidentally all turn into a full gray state, and the desktop and applications are all in black and white, so how to exit black and white and restore color to normal mode, how to restore color when Huawei mobile phones become black and white, let's take a look at it below!

1. Open the Settings section of your Huawei phone, scroll down to find the System settings, and tap to enter.

2. In the system settings, click [Developer Options] settings;

3. Then scroll down to find the [Simulated Color Space] setting, and click;

4. In the pop-up simulated color space settings, select [Off].

5. Finally, when you return to the desktop of your phone, you can also see that the icons and apps on the desktop have returned to normal color mode.

The above is all the content of how to restore color to black and white Huawei phone, I hope the above content will help you!