How to fix the color stripes of Huawei nOva8?

The appearance of color stripes should be a problem with your mobile phone screen, there may be a problem with the wiring, there may be a slight fragmentation of the screen, this is recommended that you go to Huawei after-sales maintenance, find out the specific problem and then choose whether to repair it after after-sales or find a mobile phone shop for repair.

It is possible that you have turned on GPU rendering mode analysis in developer mode by mistake.

Solution: Please search for and enter the version number in the settings, and tap the version number 7 times in a row until the screen prompts you are in developer mode! , search for and go to GPU Rendering Mode Analysis in Settings to turn the feature off.

If this is not the case or developer mode is not enabled, we recommend that you back up your data in advance (WeChat and QQ and other apps need to be backed up separately) and bring your purchase voucher to a nearby Huawei Customer Service Center for testing.

Hello,The appearance of color stripes means that the screen is spent.,You can only change the screen.,If it's not very serious, you can continue to use it.。

Huawei nova8If the color bar appears,It's basically the screen is broken,Generally, it's just a repair that needs to be replaced with a new screen。

If there are some colored stripes in the Vavinovo eight, if you want to modify it, you can restart the mobile phone and log in to the device again.

Then if the screen of this mobile phone will have color stripes, it is generally because the screen has undergone a violent impact. Causes the screen inside it to get corrupted. At this time, it is necessary to replace the screen.

The Huawei no 8 screen has colored stripes and vertical lines, which means that your screen is almost ready to be replaced.

It is recommended that you use the screenshot function of your phone to take a screenshot of the current interface.

1.When the abnormal line moves with the picture.

1) It is recommended that you restart your mobile phone to try, if the phenomenon is still there, it may be the system, software application design, please feel free to use.

2) If you have turned on Developer Options or Developer Options, and turned on the pre-finger bush needle position, the screen will display the current touch data, the screen will appear fluorescent traces where your finger is swiped, and a blue cross will appear where your finger touches the screen.

2.When the abnormal line does not move with the picture.

If there may be a hardware problem with the display, please back up your data in advance (third-party applications such as QQ and WeChat need to be backed up separately) and bring the relevant purchase voucher to a nearby Huawei customer service center for maintenance.

Huawei Customer Service Center.

Make an appointment for service. Boarding service.

If the mobile phone has a clear vertical stripe, it is a pin because his inner screen has been damaged, this situation needs to be repaired in time, and the loss of the cover will affect the later use, if it is serious, it will affect the touch screen.

If you click the icon and a green box appears, and the phone's operation gesture changes, double-click the icon to enter the app, and the voice will announce the touch content.

It is recommended that you click Settings, search and go to Talkback or Screen Reading, and turn off Talkback or Screen Reading.

If the above methods do not solve your problem, we recommend that you back up your data in advance (third-party applications such as QQ and WeChat must be backed up separately) and bring your purchase voucher to a nearby Huawei Customer Service Center for maintenance.

Make an appointment for service. Boarding service.

Repair spare parts** inquiry.

You can try to restart the mobile phone, adapt the mobile phone, and then you go to the physical store after-sales service to ask about the problem that may be the screen and the display, then it is not the mobile phone, and then the software is the problem, if it is the hardware of the mobile phone.

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 recover phone screen discoloration"The following actions are recommended: 1Change your phone wallpaper try.

2.If you try to restart your phone, there may be a temporary error in your phone's software. 3.

Check whether the negative color function is turned on (Settings - Accessibility - Negative Color), turn off and then restart the phone to view.

If your phone turns into a black and white screen 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 restoring all settings, 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.

The mobile phone becomes a black and white screen, and the color guessing chain is displayed abnormally, you can check it by the following methods:

1.Check if Suisun has turned on the sleep time of healthy use of mobile phones.

Downtime function: Settings > Healthy use of mobile phones > Sleep time Downtime, after turning on this setting, when the phone reaches the set sleep time, the screen will turn black and white.

2.Check to see if the eBook is open.

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.

Summary. Hello, the phone becomes a screen color display that is not normal, you can troubleshoot 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.

What should I do if the Huawei nova8 screen changes color?

Settings > Healthy use of the phone > Sleep time Downtime, after turning on this setting, when the phone reaches the set sleep time, the screen will turn black and white. 2.Check if the eBook mode is turned on:

Go to Settings, search and tap E-book mode, and turn off e-book mode (if it is not searched, it means that the phone does not support this function, check other scenarios). 3.Check if the color correction switch is turned on:

Go to Settings, search for and click on Color Inversion, and if the switch is on, turn it off. (If it is not found, it means that the mobile phone does not support this function, check other scenarios)5Check if Dark Mode or Dark Power Saver** Go to Settings, search for and tap Dark Mode, if the switch is on, turn off the switch to grip it.

If it is not found, it means that the mobile phone does not support this function, check other scenarios) Enter Settings > Battery > Dark Power Saving**If the switch is on, turn off the switch. (If it is not found, it means that the phone does not support this function, check other scenarios)6Go to Developer Options and check if the Mock Color Space switch is turned on, you can do the following:

Go to Settings, search for and tap Mock Color Space, and select Mock Color Space Status as Disabled (Off). 7.If none of the above troubleshooting resolves, you can try restoring all settings.

If the problem persists after all settings are restored, it is recommended that you back up important data in advance (QQ and WeChat need to be backed up separately) and bring the purchase voucher to the Huawei Customer Service Center for testing.

I hope mine is helpful to you and I wish you a happy life.