Phone turns black and white? Phone turns black and white?

If you are using a Huawei phone and your phone turns into a black and white screen and the color display is not normal, you can troubleshoot it by performing the following steps:

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.

1. Turn off the "Negative Color" function: Open the phone settings - Accessibility - Negative color - uncheck. Second, check whether the mobile phone is installed with third-party software similar to the mobile phone theme or mediating the screen brightness to cause this phenomenon, it is recommended that you uninstall the attempt to see if the mobile phone returns to normal Third, back up the mobile phone data (**thin, short message, multi**data, etc.), and try to restore the mobile phone to factory settings (settings-reset-factory reset.

If you are using a Huawei phone.

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

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 if "Sleep time" for healthy phone use is turned on.

Downtime"If you set the "Sleep time" and "Downtime" for healthy use of your phone, and you turn the screen gray switch, 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 you have opened the eBook.

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

If you have developer options enabled on your phone, please go to "Settings", search for "Demo color space" and click "Simulated color space", and select the "Simulated color space" status as "Deactivated".

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.

If you are using a Huawei phone and your phone screen turns off-white, you can do it by doing it here:

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.

Reminder: This operation mainly restores network settings, lock screen passwords, desktop layouts, etc., if the phone supports fingerprints or faces, it will also restore fingerprints and face information, and will not delete other types of data or files. Find devices, users and accounts, device managers, app settings, and more are also not restored.

If the problem persists, it may be a problem with the screen itself, please back up important data in advance (third-party applications such as QQ and WeChat need to be backed up separately), and bring the purchase voucher to the customer service center for testing and processing.

Boarding service. Make an appointment for service.

Repair spare parts** inquiry.

If the phone display becomes black and white, it should be that the dark mode function of the phone is turned on, and you can choose to turn off the dark mode.

First, open the settings icon on your phone.

Then, tap on System & Updates.

Then click on Developer Options.

After that, tap on the simulated color space.

Finally, click Close again.

You can set it in the display settings.

1. If this problem occurs, we don't have to worry, under normal circumstances, the probability of accidentally touching this situation is higher, and occasionally used mobile phone accessories such as charging cables are not original.

2. In fact, this problem is not a big problem, and there are two ways to solve it, let's use the first way first, first open the settings:

3. After opening the settings, find the "General Items" inside, then find the "Accessibility" in the "General", and click to enter the Accessibility Function.

4. Then we find "Zoom" in "Accessibility" first, and then "Zoom Filter" in "Zoom".

5. At this time, we will find that the "Zoom Filter" shows "Grayscale", and then click to enter the selection interface, select "None", and we will find that the color is back.

Hello dear! The phone turns black and white screen through the following settings:1Tap Settings to enter the phone settings interface. 2.Find Display & Brightness and tap Dark Mode 3Turn off dark mode and the system will return to normal.

The same approach is true for iPhones.

Huawei phone:

1. Open Settings, click System & Updates, select Developer Options 2, enter the page, click on the simulated color space, and select Close for iPhone:

1. Open Settings.

2. Click Accessibility.

3. Select the display and text size.

4. Enter the page and click on the color filter.

5. Turn off the color filter option.

If the phone turns black, it is likely that the phone screen has been damaged, if the skin of the phone has turned black, it is likely that the phone screen has been damaged, and if the screen of the phone is damaged, it will turn black, then the phone screen needs to be replaced.

What should I do if my phone turns black and white? It could be that something is wrong with your setup if you are on your own. If you don't understand, you can go to the after-sales service point of the mobile phone and go back to the repair point to let him help you solve it.

The phone becomes black and white, you can turn it off and restart it, and it will be fine.

The phone turns black and white because the phone is set to dark mode.

If you are using a Huawei phone and the phone screen becomes black and white, and the color display is not normal, you can troubleshoot the problem by performing the following steps:

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.

Why did the phone screen suddenly turn black and white, could it be that there was a problem with the touch screen?

How to restore the phone suddenly became black and white, for the trendy youth who like to play with mobile phones,Often personalized settings will be very suitable for you, but some settings will make the phone suddenly turn black and white, so how do we recover in this case?

Android phone settings.

First of all, for most Android phones, if we want to return to color if it suddenly turns black and white, we need to find the accessibility function in the settings, turn on the negative color and click to cancel to solve the problem.

iPhone settings.

Secondly, for Apple mobile phones, its system is different from Android's, so the settings are not the same, the first three steps are basically the same, but in the auxiliary, you have to find the display adjustment, turn off the color filter, and it will return to normal color.

Factory reset.

If that doesn't work, we have a final trick to factory reset everything back to its original state, but be sure to back up your data first.

Basically, these are the ways to solve the problem that the mobile phone suddenly becomes black and white, and we can check it while setting up the mobile phone at ordinary times, so that it will be easy to find out that the relevant problems are in the **, and it is naturally convenient to solve.

The Huawei phone screen turns black and white. Here's how to fix it:

1. Open Settings on your Huawei phone.

2. Click on the Display & Brightness option in the settings interface.

3. Then you can find and click on the dark mode in the interface.

4. Next, click the switch button on the right.

5. Finally, you can set your phone back.

Hello dear! The phone turns black and white screen through the following settings:1Tap Settings to enter the phone settings interface. 2.Find Display & Brightness and tap Dark Mode 3Turn off dark mode and the system will return to normal.

The same approach is true for iPhones.

The above is mine, I hope it can help you, I wish you a happy life! 