The phone has a splash screen, a skipping screen, a black screen, what s going on

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.

Reasons and solutions for the black screen of your phone:

1. The black screen of the mobile phone may be a problem with the connection line between the mobile phone screen and the motherboard, it may be that the contact is a little bad after falling, and sometimes it can be recovered, but if there is a slightly more violent shaking or a long time with the screen (such as looking at **) causes the contact line to overheat, it may be bad contact, so it is a little unstable. If it is detected that there is indeed a problem with the contact line, it is recommended that you repay the mobile phone directly, because it is generally more expensive to replace the mobile phone screen, manual costs and material costs, and it is not as good as the original after repair, and it is easier to break, so it is better to directly replace it with a new mobile phone.

2. It is sometimes normal for a smart phone to have a black screen, the phone has many functions and running programs, and the memory requirements will be very high.

1.The black screen of the mobile phone may be a problem with the connection cable between the mobile phone screen and the motherboard, it may be that the contact is a little bad after falling, and sometimes it can be recovered, but if there is a slightly violent shaking or a long time with the screen (such as looking at **) causes the contact line to overheat, it may be a bad contact, so it is a little unstable. If detected.

2.It is sometimes normal for a smartphone to have a black screen, the mobile phone has many functions, many running programs, and the memory requirements will be very high, it is recommended that you can**An Android optimization master, turn off some unnecessary processes, and clean up the system cache, it is estimated that too many junk files occupy too much memory.

Insufficient battery power: The internal performance is weakened due to the aging or damage of the battery, and the internal current and voltage are weakened, resulting in the unstable power supply and voltage to the screen, resulting in a black screen that flashes and flashes. It may also be caused by poor contact between the battery and the connected copper sheet, and a slightly larger range of action when using the mobile phone will cause the screen to go black.

2.Failure of the mobile phone screen: When there is a problem with the screen of the mobile phone, it will cause the internal electronic components to be dysfunctional or the function will not appear, resulting in the phenomenon of the mobile phone screen flashing and black screen from time to time.

3.System Problems: The malfunction of the system leads to the display error of the mobile phone screen, which can be solved by reinstalling the system.

4.Software conflicts: Frequently experimenting with installing various software, or running multiple programs to switch between each other, will lead to software conflicts, resulting in black screens and other failures.

When it is slight, it can be solved by simple processing, that is, turning off the card and plugging in the card at boot.

The aging or damage of the mobile phone battery leads to the weakening of the internal performance, and the weakening of the internal current and voltage leads to the instability of the power supply and voltage to the screen, resulting in a black screen that flashes and flashes. In addition, it may also be caused by poor contact between the battery and the connected copper sheet, and a slightly larger range of action when using the mobile phone will cause the screen to go black.

The mobile phone often flashes a black screen, it may be that the battery is in poor contact, the battery needs to be replaced, it may also be a problem with the circuit board, or it is caused by the incompatibility of some software.

Judging by your description, it should be a battery issue. All of a sudden, the battery died. It is recommended to find the brand's regular after-sales service department for battery replacement.

It may be caused by insufficient power, or the battery is deformed or loose, the mobile phone software is due to the fact that the software has been brushed unofficial or rooted, and the software itself is unstable or does not match the mobile phone system, and the mobile phone hardware is damaged, such as water and moisture, crashing, etc.

Related explanationsBlack screen, press the power button to work!

The screen is black, pressing the power button is invalid, you need to pull out the battery and reinsert it before you can restart!

The screen is black, but the screen is faintly bright, not completely black, you can see at a glance that the phone is faked, pressing the power button is invalid, you can only restart after pulling out the battery!

During use, the mobile phone suddenly gradually blacks out (some 5800 can also appear for a short time), and then it automatically lights up and boots on, that is, it automatically restarts! This kind of situation where the screen of the mobile phone instantly dims and then turns black, I also call it the phenomenon of "screen off", which is similar to the ...... of insufficient voltage causing a light bulb to go outIn the forum, some people also have my situation, the reason is unknown, and the discussion will continue later.

Black screen, only a white screen appears after restarting, and it can't be turned on normally, this is the most serious!

The phone screen flashes and then turns black, which may be due to a power supply issue or a contact problem with the screen cables. If the phone is wet, then the battery may be affected to a certain extent, resulting in a black screen after flashing when the phone is in use. If it is due to the contact problem of the screen cable, then it is recommended that you go to a repair shop to replace the screen cable.

Common problems and solutions for smartphones:

1. The mobile phone does not turn on: After the mobile phone is placed for a period of time, it suddenly does not turn on, and after charging for 10 minutes, confirm whether it can be turned on. The all-in-one battery can try to press the power button for 10 seconds, force the power to turn off and charge for a period of time, and then try to turn on again; Some mobile phone batteries need to be charged for a period of time after over-discharge, and the mobile phone can only be turned on when the battery voltage reaches the starting voltage of the mobile phone.

2. Touch screen failure: When charging, when the phone is placed flat on the desktop, or after suddenly taking it out of the pocket, the screen fails and cannot be operated. There may be static electricity on the surface of the screen, and when you press the power button to turn off the screen and then light the screen, the control may be normal.

3. Black screen during call: After the screen goes black during a call, the screen can no longer be lit. Some phones have a proximity light sensing function, and the phone will automatically turn off the screen when the phone is close to the face (saving power and reducing radiation), but sometimes the screen can no longer be lit after the screen is black.

In this case, it is necessary to check whether the surface of the sensor sensor is clean, and in addition, a protective film with poor light transmission may cause the problem of false judgment of the proximity light sensor. (The proximity light sensor is usually located near the handset of the mobile phone).

There are generally several reasons for the flickering screen of mobile phones:

1.The screen is completely black.,It's a broken cable.,It's OK to change it.,About 100 is fine.。

2.If the phone can be connected to the computer or can be rooted, enter the engineering mode and flash back to the official system.

3.If there is a problem with the connection between the motherboard and the screen, change the motherboard.

4.The light line is broken, change the light line.

5.The light control is broken, change the light control.

6.The brightness of the setting is too dim. Go to Settings - Phone Settings - Display Settings.

7.There is software incompatible, uninstall it.

8.The phone display is broken, just replace it with a new one.

The flashing black screen of the mobile phone may be a screen problem, it may also be a motherboard problem, and there is not enough memory will also have this situation, you need to go to the mobile phone repair shop to do a check to know the specific problem.

There are many reasons, system problems, software conflicts. If the screen is damaged, it will be illuminated into a black screen, it is recommended to try the following operations: 1. If the screen is black all the time:

Press and hold the power button for more than 10 seconds to try to power on and off again. If the fault persists, it is recommended to send the phone to the nearest Samsung service center for testing Second, if the screen is sometimes black: It is recommended to uninstall the third-party plug-in program that was operated before the black screen.

Huawei P30 (system version: EMUI10).

Taking Huawei P30EMUI10 as an example, the black screen of the mobile phone may be caused by memory reasons, or it may be caused by application software conflicts, or the black screen caused by the system software of the mobile phone.

The phone's flashing black screen is a problem with the battery. Most of the reasons are poor contact between the battery and the line. There are also reasons for battery failure.

Maybe it's going to break, right? You can go to the mobile phone store and check it out.

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

1.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.

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

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.

Make an appointment for service. Repair spare parts** inquiry.

Huawei Customer Service Center.

It may be a problem with the mobile phone screen itself, or it may be that the power supply is not in good contact, and this specific reason is to go to the mobile phone store to test the hardware to know.

The phone screen keeps flashing black, what's going on? It's possible that your phone's board has been aged, so it will have this black screen phenomenon, and it has been in use or uh, the reason for the lack of power.

The screen keeps flashing black, what's going on? It may be that your phone is ready to break, and he is in this situation.

Take Huawei P40 mobile phone, system as an example, the reason and solution for the phone always has a black screen or a flashing screen:

1. It may be that the mobile phone has run too much software, resulting in the mobile phone being stuck, black screen and other phenomena.

Solution: Usually this situation is more common, you can try to press and hold the power button of your phone and it restarts.

2. It may be that there are some incompatible software in the mobile phone system, or the system of the mobile phone is faulty, resulting in some functions of the mobile phone cannot be used normally.

Solution: Try to delete the incompatible software in the phone, or update the phone system, or if necessary, you can also back up the phone data and restore the phone to factory settings.

3. It may be a hardware problem, and I usually don't pay much attention to the protection of the mobile phone, which leads to frequent damage to the mobile phone, resulting in poor contact between the wiring and the motherboard inside the mobile phone.

Solution: Try to contact the after-sales service of the mobile phone, and then find a professional to check and repair the mobile phone.

This answer is applicable to mobile phone models of most brands such as Huawei, Apple, Xiaomi, OPPO, etc.

Taking iPhone 11 and iOS 13 systems as examples, there are roughly four reasons why the phone suddenly flashes screen, and the specific reasons are as follows:

1. Turn on the automatic screen brightness adjustment function on the mobile phone, and automatically change the screen brightness under different lighting conditions, resulting in a splash screen.

2. There is a compatibility problem between the running software of the mobile phone, which causes the mobile phone to suddenly flash the screen.

3. There is a strong electromagnetic interference source in the environment where the current mobile phone is located, which causes the mobile phone to flicker.

4. The unit failure of the mobile phone display screen causes the mobile phone to suddenly flash the screen.

If the screen is splashing, you can try to turn off the phone, let it stand for a period of time, and then try to restart it; You can also try to factory reset your phone, provided that you back up your important data files; If the mobile phone screen is damaged and the screen is flickering, it can be solved by replacing the screen with a new one.

If none of the above methods can be solved, it is recommended to go to the local after-sales service center and consult professionals for testing and repair.

It should be noted that this answer applies to most brands of mobile phone models such as iPhone, Huawei, OPPO, Xiaomi, etc.

The phone keeps flashing black screen, and the solution is as follows:

1.The motherboard is in poor contact with the screen.

The screen phone may have a black screen because of the connection cable between the phone's motherboard and the phone's screen. It may be because the mobile phone is bumped or dropped during use, and the contact is poor. It may also be a ...... such as **** for a long timeOverheating the mobile phone and overheating the contact wire Poor contact.

You can go to the mobile phone store to replace the mobile phone screen.

2.The battery is declining and old.

It may also be the problem of aging and aging of the mobile phone battery, and the battery power is unhealthy due to the long use of the mobile phone. The voltage decay will make the power supply and current and voltage of the mobile phone unstable, causing the screen to drift back and forth, and the software and system conflicts, you can restart the mobile phone, or it is recommended that you go to the mobile phone store to replace the battery. Because the battery is weakened, there will be frequent problems in the later stage.

3.Water ingress on the phone.

The screen flickered due to water ingress into the mobile phone, and the hardware facilities malfunctioned due to the liquid entering the mobile phone, and the cable was burned out. If you can connect normally**, it is not a motherboard problem, and a short circuit in the water on the mobile phone screen will also cause the screen to flicker. After the mobile phone gets water, turn off the mobile phone in time and place it in a ventilated place and use a paper towel to absorb the surface moisture to prevent the moisture from spreading inside the mobile phone.

It is recommended to go to the mobile phone store for repair in time to avoid unnecessary losses.

4.Software Conflicts.

The memory of the mobile phone is too small, and the performance of the mobile phone is weak, and a large number of software or large games will appear a short black screen, and the mobile phone running memory cannot keep up. You can try to clean up your phone's memory, or press and hold the power button for 10 seconds.

5.Virus in the phone.

Precautions for playing with mobile phones:

1. Don't play with your phone for a long time. As long as you feel uncomfortable in your eyes, then you should quickly drop your phone and look into the distance, or massage the area around your eyes to relieve tired eyes.

2. It is recommended that you keep the best distance from your mobile phone, try to hold your mobile phone a little higher, parallel to your line of sight, and reduce the angle of your neck leaning forward.

3. Don't play with your phone while charging, because playing with your phone while charging will easily damage the battery life, and it will also lead to unstable current, which will lead to the risk of **.

4. It is best not to play with your mobile phone before lying down and going to bed, because it is not easy to make people fall asleep, especially those with insomnia.

5. Don't look at the mobile phone in the dark space, the dark space, only the mobile phone screen is on, the damage to people's eyes is great, so looking at the mobile phone is easy to cause eye redness, hurt the eyes, and aggravate the myopia of the eyes.

6. When walking, crossing the street, going down stairs, riding a bicycle, or driving, don't play with your mobile phone, it will be very dangerous. <>