Can you fix a black screen on your phone, how to fix a black screen on your phone

If you are using a Huawei phone.

It is recommended that you bring the warranty certificate to the nearest Huawei Customer Service Center for repair, and the actual repair** is subject to the final inspection by the Huawei Customer Service Center**. You can log in to Huawei Consumer Services on your computer** > Service Support in the navigation bar> Find a Service Store> Enter a province, city, county, or district.

There is a risk of data loss during repairs.

If you are using a vivo mobile phone, because the mobile phone is not a drop-resistant product, the components inside the machine are very precise, due to different degrees and angles of bumps and falls, it may lead to inconsistent stress area, and the degree of damage to the machine is also different.

It is recommended to bring your mobile phone to the vivo customer service center for testing and maintenance, which is subject to the service center testing, and it is recommended to contact in advance before going to avoid empty running, plan your itinerary reasonably, and travel safely.

Customer service center address: Enter vivo official website vivo**app--my--outlet query or vivo official website web version--bottom of the bottom -- service support--service outlet inquiry--select the province and city to query the customer service center address.

What should I do if my phone drops the black screen? Can you fix it yourself?

01 Don't worry after the phone accidentally drops the black screen, you can observe the surface of the phone first, the screen has been broken, if there is nothing, you can try to restart; If it is broken and there is no response to the restart, it will be repaired in a professional repair place.

02 Look at various parts and accessories, such as batteries, covers, etc. If you break all of these things, try to put them back together.

03 If you know how to repair your phone, you can disassemble it yourself and repair it.

04 Disassemble the machine to see where the problem is, so be careful to see which lines are broken or which parts are broken.

05 If you are not sure to repair it, and the damage to the fuselage screen and other places is relatively large, it is recommended to take it to a professional mobile phone business hall for repair. But pay attention to the ** of each spare part, you can't blindly obey the boss, many people will only sell for a large price, so you must prepare in advance.

Hello, the method of repairing the black screen of the broken screen of the mobile phone is: 1. The black screen is the problem of the connection line between the mobile phone screen and the motherboard, and the contact is somewhat 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 **) that causes the contact line to overheat, the contact is not good, 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 change the mobile phone directly, because changing the mobile phone screen, the manual cost and the cost of materials and parts are more expensive, and after repairing, it is not as good as the original, and it is easier to break, so it is better to directly change to a new mobile phone.

2. When the smartphone has a black screen, sometimes the phone has many functions and running programs, and the memory requirements will be very high, it is recommended that you can turn off some unnecessary processes, and clean up the system cache, it is estimated that too many junk files occupy too much memory.

The screen is broken, it is estimated that the inner screen is broken, and in this case, the inner and outer screens need to be replaced together.

The solution to the broken screen of the smartphone:

1.First of all, we must know the types of bad screens, one is that the outer screen is broken, that is, cracks can be seen, and the mobile phone can still be used. In this way, you only need to change an external screen to make friends.

The price depends on the model, generally the mid-range machine is less than 100, and the high-end machine is between 150-300.

2.The other is that the inner screen is broken, and the inner screen is broken with the following characteristics, and there is no crack on the surface of the eggplant. Or the touch screen of the mobile phone is not working, or even the black screen, which needs to be repaired by changing the inner screen.

The inner screen is one of the most important pieces of hardware for a machine,Its**usually accounts for 40% 50% of the whole machine**,**depends on the specific model。

3.If you want to reduce the cost of repairing your mobile phone, it is best to buy a screen of your own mobile phone model online, and let the nearby maintenance point charge a few tens of yuan for manual repair, which is more economical.

Here's how to fix your phone with a broken screen and a black screen:

1. Observe the surface of the mobile phone first - if there is a crack in the mobile phone screen if it is more serious, not to mention go to the mobile phone store, if there is no abnormality on the surface or there is no crack, it is recommended to restart the boot directly to see, it may be that the system is dead.

2. Look at the battery - if the mobile phone is the kind of battery that can be replaced, see if the battery is loose after the black screen, and replace the battery directly if the mobile phone battery is loose. Cover the back cover, and turn on the rock reed to try it again.

3. If you have a certain hands-on ability, you can check from the following ideas, first, disassemble and check the cable, the dismantling method of different mobile phones is different, and you can directly disassemble the model of your own mobile phone tutorial.

4. Look at the connecting strip, the position of the connecting strip of each mobile phone is also different, check all the lines of the mobile phone when disassembling the phone, see if there is any looseness or breakage, and find out the problem to solve the problem.

5. There is also a kind of flashing - sometimes a sharp fall will cause the system to crash, not to be solved under restart, at this time try to brush the machine, see if the screen can be lit.

Mobile phones

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

In 1958, the Soviet engineer Leonid. Kupriyanovich invented the -1 type of movement**. In 1973, Martin Cooper, an American Motorola engineer, invented the world's first commercial mobile phone.

Mobile phone communication has gone through the 2G era and the 3G era, and has developed to the 4G era so far, and the 5G era is also closely followed, and 5G has been commercialized in China.

The mobile phone is not a drop-resistant product, and the damage caused by different falling heights and landing angles may be different.

If you use a decent spine vivo mobile phone, you can bring the mobile phone and purchase voucher to the customer service center in time for testing and processing, customer service center address: enter the vivo official website vivo**app--my--service outlets after-sales outlets--select provinces and cities to inquire about the address of the customer service center, it is recommended to call the customer service center in advance to confirm the relevant matters and understand the time to go to work, so as not to delay precious time.

Note: The equipment is not covered by the warranty, and it cannot be guaranteed or replaced with a new one.

If your phone is broken and your screen goes black, you can try the following:

1.Restart your phone: Press and hold the power button and volume down button of your phone (it may be different for different models of phones) for about 5 seconds until your phone restarts. This can usually fix the problem of a black screen.

2.Charge and wait: Connect your phone to the charger and wait for a while. If your phone's battery is already depleted, it may not turn on properly and therefore needs to be recharged.

3.Connect to your computer: Connect your phone to your computer to see if it can detect and access its files. If you can, your phone is still working, but the screen needs to be replaced or repaired.

4.Remove the battery: For phones with removable batteries, you can try to remove the battery for a period of time before installing it back, and reboot it to see if it can start normally.

If none of the above methods can solve the problem, then you may need to take it to a professional repair shop for repair or replacement of the screen. Please note that disassembling your phone yourself may damage your phone and you will lose your warranty eligibility.

If you can't turn it off before it breaks, you can only take it to a repair shop to repair.

The screen is also called a display screen, and the screen size is calculated according to the diagonal of the screen, usually in inches (inch), which refers to the diagonal length of the screen. Commonly used display screens include standard screen (narrow screen) and wide screen, and the standard screen aspect ratio is 4:3 (and a small number of ratios are 5:

4) The widescreen aspect ratio is 16:10 or 16:9.

An integral part of the developing tube shell. The inner layer is coated with phosphor, and when the electrons hit the screen, it emits light points, which can display waveforms or images, and BSV LCD splicing technology adopts LED backlight to achieve uniform color display, etc.;

A television or radar receiver or similar instrument displays an image or pattern, and the inner layer of the screen is coated with phosphor, and when the electrons hit the screen, it emits a light spot, which can display waveforms or images;

TabletPC's read and write interfaces;

Computer screens. The computer screen is a window for people to interact with the computer, and all visual operations are presented through the computer screen. Computer screenshots are a detailed part of human-computer interaction.

That is, the screen of the computer screen is saved in the form of **.

Hello, I have seen your question and am sorting out the answer, please wait for a while Step 1: First of all, when the phone is turned off after the fall, press and hold the power button and the side volume button down at the same time to turn on the phone. The mobile phone screen in the first step of the curtain worship first 7 people mobile phone drop 1, the journal can lose view of 1 person the second step:

We can press and hold the side volume button down for about 15 seconds until the phone screen shows the phone brand and model system icon, and then the phone can enter recovery mode. Step 3: The phone drops] rate to turn on the phone and practice 1 person Then we can tap on the bottom right corner of the phone screen, and a menu option will be displayed.

Step 4: Then press the side volume button to lower the Keling trap key to display the inverted color"wipe data/factory reset", then tap OK in the lower-left corner of the screen, and press the volume button on the side of the confirmation screen to invert the color display"yes-delete all user data", and then tap OK below the screen release to erase all user data stored on your phone. Step 5: Hood:

We chose to press the side volume key and the lower key to display the wipe cache partition in the inverted color", then tap OK in the bottom left corner of the screen to clear the cache partition in your phone. Step 6: Then press the side volume button and the lower button to invert the color display"reboot system now", then tap OK in the bottom left corner of the screen to restart your phone.

Questions. The tablet is broken, the screen is black, how to fix it, but it can be turned on, and the screen will be black again after a while.

You can try the steps I just sent you.

Questions. <>

What I just did didn't work.

Does it have anything to do with the ** that was sent?

Your screen seems to be turned on. It is recommended to go to a repair shop to deal with it.