What happens when the phone is locked and then turned on the splash screen???

That means your machine is a little slow.

It may be that your mobile phone is not very good at the system, or that the mobile phone may be quite stuck, and I think this may be like this. Here are some of the inconsequential ones that you can not read, ** to the encyclopedia!!

Splash screen generally refers to the display problem on the computer monitor, during the operation of the computer, the screen screen flickering or irregular flashing, sometimes horizontal lines and vertical lines. The splash screen and the snowflake screen are mainly caused by the problem of the graphics card,The snowflake screen is similar to the snowflake screen of the TV,The splash screen is like a problem with the graphics card driver,The picture is complete,But the eyes are extremely uncomfortable。 Therefore, the graphics card should be overhauled first, but problems with the display itself are not ruled out.

Splash screens and snowflake screens are mainly caused by problems with the graphics card, and the main problem with laptop screens is dead pixels. Before buying, you must ask the merchant how many bad points there are,The snowflake screen is similar to the snowflake screen of TV,The splash screen is like a problem with the graphics card driver,The picture is complete,But the eyes look extremely uncomfortable。

Magnetic field interference. Put the computer in an environment without a strong magnetic field to see if the screen will flicker.

Thorough antivirus. Some computer viruses can disrupt the screen display, causing characters to be inverted, screen jitter, and other problems.

The refresh rate is set incorrectly.

If the refresh rate is set too low, it will cause the screen to shake.

Right-click on the blank area of the system desktop--- click "Properties" -- click "Settings" -- click the "Advanced" option, select the "Monitor" tab in the pop-up display advanced properties setting interface, and if you see that the refresh rate setting value of the monitor is less than "60", set the frequency to "60" or a little higher.

The graphics driver is incorrect.

If you find that there is no refresh rate to choose from, it is due to the incorrect or too old drivers of the graphics card. At this time, do not use the drivers from the disc that came with your computer. Go to the latest version of the driver of the corresponding graphics card on the Internet, restart the computer after updating the driver, if the driver is installed appropriately, the display refresh rate option will appear, and then set the refresh rate to 75Hz or more.

The screen splash after the phone screen is locked is caused by the phone film.

The mobile phone screen is caused by the mobile phone film after the screen is locked, the mobile phone itself is equipped with infrared sensing equipment, when answering **, the mobile phone is close to the ear, the screen of the mobile phone will automatically go out, this is the role of the infrared sensor, the mobile phone film interferes with the function of the sensor, and the mobile phone will be flashed.

Common faults of mobile phones:

1. Touch failure, inferior mobile phone tempered film will cause the screen to be sluggish, pay attention to avoid using the mobile phone in a high temperature state, when the mobile phone reaches a temperature of about 40 degrees, it may cause the screen to drift, and if it is at this temperature for a long time, the screen can fail if it can be cooked.

2. If the SIM card is not recognized, the SIM has been used for a long time or the SIM card is often unplugged, which may cause poor contact between the card and the mobile phone.

3. Fingerprint recognition is mostly caused by grease or water stains on the touch screen or hands, so it is best to keep your fingers clean and dry. <>

If you are using a Huawei phone and find that the screen suddenly flashes when using the phone, you can troubleshoot the problem based on the following conditions:

1.If your phone doesn't appear until you're using an app.

2.If your phone's screen suddenly appears to be splashing.

It may be due to the interference of human static electricity on the display signal when the environment is dry, the mobile phone system has an automatic error correction function, and the display will return to normal within a few seconds, if it does not return to normal, please try to restart the mobile phone and recover.

If the preceding methods do not solve your problem, we recommend that you back up your data in advance (third-party apps such as QQ and WeChat must 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.

Take Huawei P30 and EMUI10 systems as examples. The reasons and solutions for the mobile phone splash screen are: 1. The mobile phone has turned on the automatic adjustment function of screen brightness. Just turn it off.

2. There is a compatibility problem with the running software. Incompatible software needs to be uninstalled or updated.

3. There is a strong source of electromagnetic interference in the environment where the mobile phone is located. It is necessary to keep the phone away from strong sources of electromagnetic interference.

4. The mobile phone display unit is faulty. You need to send your phone to the customer service center for processing.

This answer is applicable to most brands of mobile phones such as Huawei, Apple, Xiaomi, OPPO, and vivo.

If it is a software failure, there is no need to change the screen, if it is a hardware failure, it is necessary to determine whether to change the screen after testing.

You can turn off and restart your phone, or check the system version of your phone to upgrade it to the latest version.

If the problem is still not solved, it may be caused by hardware failure, and it is recommended that the user contact the mobile phone after-sales service or professionals for relevant testing in time.

The reason for the mobile phone splash screen may be the relationship between the automatic adjustment of the brightness of the mobile phone, in this case, the mobile phone may have a splash screen, when multiple software is incompatible, it may cause a splash screen, it is best to turn off a part of the application that is running in the background; When the voltage is unstable, there is a possibility of flickering screen, when the power is too low, the mobile phone may cause the flickering screen to consume power, so it is best to keep your mobile phone battery above 50% at all times.

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 the system software, it is recommended to update the system version of the mobile phone.

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.