Why does the phone restart with white screen from time to time

If the screen color of the mobile phone is abnormal, such as black screen, splash screen, flower screen, white screen, red screen, etc., it is recommended to:

1.It is recommended to restart the phone to try: Press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device;

3.If it comes with system software, it is recommended to update the system version of the mobile phone to try: please go to Settings - About the phone (about the device) - Software update (system update) - Update (please back up the data in the device before upgrading).

If the problem persists, it is recommended to bring the purchase invoice, warranty card and mobile phone to the local mobile phone purchase office for repair or to a nearby mobile phone repair shop for repair.

The phone suddenly has a white screen, the causes and solutions are as follows:

The screen line is soldered, and the small components connected to the screen line are soldered or damaged.

Disassemble the mobile phone and re-solder all the components of the screen.

Poor contact of the detection feet of some domestic mobile phone batteries will also cause a white screen of the mobile phone. Disassemble the phone, replace the defective battery, and solder it well.

If the screen still changes color after restarting the phone, not a normal color, check the relevant color settings of the system. Find the settings on the desktop of the phone, enter the accessibility function, if there is a category, select the visual mess, find the negative color in the vision, and see if this item is checked. Under normal circumstances, it should not be checked.

Mobile phone stalking is mobile, or wireless, commonly known as mobile phone, originally just a communication tool, and in the early days, there was a common name of big brother, which is a portable terminal that can be used in a wide range, and was first developed from the battlefield mobile machine manufactured by Bell Labs in 1940.

1. Please restart your phone and observe whether it can be used again.

2. The new version of the system has improved the compatibility and stability, and optimized the performance, please go to Settings - System Upgrade (some models are: Settings - My Device - iQOO UI Version) to view the system version information. If it's not the latest version, it's recommended to upgrade the experience.

3. Multiple applications running in the background will occupy too much memory or other resource family wheels, and the phone may be overloaded and may be abnormal, so it is recommended to use it"One-click acceleration"Clean up background apps.

Note: Restoring all settings will not delete any data or ** files, only all settings of the phone will be restored (such as the wallpaper, unlock style, wifi, default selling and opening program, desktop layout, etc.), and some third-party application accounts need to be re-logged in, please confirm that it does not affect the use of the software before operating. For data security, it is recommended to back up your phone data in advance before the operation.

You can go to the cloud service - device cloud backup - backup data type - system data - return - backup immediately to back up some system settings and desktop layout; Cloud service - data synchronization - turn on WLAN, Bluetooth, etc. to synchronize data to cloud service).

6. If the above methods cannot be solved, please back up the device data in advance, and bring the device and purchase voucher to the vivo customer service center. Detect.

How to deal with the white screen of vivo mobile phone:

1. Restart the device.

Restart the device and see if it resumes.

2. Upgrade the system version.

Please upgrade your device to the latest version to view.

3. Reset all settings.

Go to Settings - System Administration - Backup & Reset - Restore all settings and follow the on-screen prompts.

Note: Restoring all settings will not delete any data or ** files, only all settings of the device will be restored, some third-party application accounts need to be re-logged in, please confirm that it does not affect the use of the software before operating. For the security of your data, it is recommended that you back up your device data in advance before operating.

4. Service center testing.

If the above methods fail to solve the problem, please back up the device data in advance, bring the equipment and purchase voucher to the vivo customer service center for testing, customer service center address: enter the vivo official website vivo**app--my-service outlets or vivo official website web version--scroll bottom--service support--service outlets query--select provinces and cities to query the customer service center address. It is recommended to contact ** in advance before going to avoid empty running, plan the itinerary reasonably, and travel safely.

Other ways to handle white screen scenes:

1. There is too much software running in the background, and the startup software has a white screen.

It is recommended that multiple applications running in the background take up too much memory or other resources, and the device may be overloaded"One-click acceleration"Clean up background apps.

2. Use third-party software for a white screen.

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.

It may be that there is a problem with the mobile phone system, then you need to flash the phone; It could also be hardware damage, such as a broken screen, then the hardware needs to be repaired.

So is my machine. And it's useless to press any key, you have to get off the electric board, install it again, and turn it on again. Twice....Because the exam did not meet the standards of the family, I can't change the machine...Huh.