I bought a Samsung phone and only used it for half a year, and now the screen is black, how much doe

It is recommended to send the phone to the nearest Samsung service center for testing, and the service center will determine the specific problems, accessories and other hidden faults of the mobile phone according to the test results.

For phone repair**, you can:

1.Consult the Samsung service center for the repair cost: Send the phone to the nearest [Samsung service center], and the engineer will determine the specific repair of the machine according to the product test results**.

1) Please click here to view the standard of maintenance costs outside the warranty period

2) Please [click here] to inquire about [Reference for machine maintenance parts outside the warranty period**].

The test results determine the specific maintenance of the machine**.

2.Visit Samsung's official website to check the reference benchmark for out-of-warranty maintenance costs and spare parts reference**.

Check whether there is a Samsung Electronics Service Center in your area

You can visit the after-sales service column of Samsung's official website Self-service service center query on the left side of the screen to select the province city mobile phone product Click to find the service center.

If there is no Samsung mobile phone repair center in your city, it is recommended that you contact the after-sales service center in the surrounding city and ask if it can be tested and repaired by mail or courier.

The phone shows a black screen for many reasons, system issues, software conflicts. If the screen is damaged, it will be illuminated into a black screen, and Samsung mobile phones generally recommend the following steps to troubleshoot and deal with it:

1. Press and hold the power button and the down volume button at the same time for more than 7 seconds, and try to turn the device on and off again.

2. Connect the charger to see if there is a charging display, if there is a charging prompt, you can charge it for a while and then turn it back on.

3. If you can operate the phone after restarting or charging, uninstall the third-party plug-in program that was operated before the black screen.

4. Back up your phone data (**book, short message, multi** file, etc.), and restore factory settings.

If the problem persists, please bring the purchase invoice, repair card and machine to the service center, and the engineer will check the machine and deal with it. You can inquire about the cost of mobile phone repair in the following two ways:

Way 1Log on to Samsung's official website to check the reference benchmark for out-of-warranty maintenance costs and spare parts reference**.

At present, the reference of the mobile phone's motherboard, screen, tail plug, back cover, and battery can be queried through Samsung's official website**. Please enter the complete model number when filling in the product model. Reference**is based on the query result at that time, **may change, please pay attention to the information change in time.

Method 2: Consult the Samsung service center for the repair cost: Send the phone to the nearest Samsung service center, and the engineer will determine the specific repair of the machine according to the product test results**.

1.Since it is not possible to carry out a specific inspection of the mobile phone in the network, the specific accessories are determined.

2.In order to understand and solve the problem more specifically, it is recommended to send the phone to the nearest Samsung service center for testing, and the service center will determine the specific problem of the mobile phone according to the test results, and give the cost of accessories and repairs.

It is recommended to send it to a mobile phone repair shop for repair and testing;

What is certain is that the outer screen is damaged;

The inner screen needs to be detected before the condition can be known. Expert.

Mobile phone screen: also known as display screen, used to display images and colors;

The screen size is calculated according to the diagonal of the screen, usually in inches, which refers to the diagonal length of the screen;

With the gradual popularization of mobile phone color screens, the material of mobile phone screens is becoming more and more important;

The color screen of mobile phones varies due to different LCD quality and R&D technology;

There are several types of TFT, TFD, UFB, STN and OLED;

Generally speaking, the more colors that can be displayed, the more complex images can be displayed, and the more layers of the picture will be.

If your mobile phone is flooded with water or liquid, it is recommended that you do not try to turn it on to prevent damage to the internal components due to a short circuit inside the machine (if the machine battery is removable, it is recommended to remove the battery). It is recommended that you bring the machine to the local Samsung after-sales service center, and the engineer will help you test, and the specific cost is subject to the test results of the service center.

1 As long as water ingress, please shut down immediately, the sooner the shutdown, the smaller the chance of water intruding into the circuit.

2. First wipe the water on the outside of the fuselage, because the next step is to open the back cover to prevent secondary water ingress, and wipe the water on the outside of the machine and in the seam with a dry cloth.

3. Open the back cover, take off the SIM card and battery together, wipe it dry with absorbent paper and put it aside. Remember that the SIM card cannot be wiped hard.

4. If the internal water is serious, the water should be wiped clean first, although there may be invisible water inside, but the surface should be wiped clean first.

5. A hair dryer, use the smallest cool breeze, remember to use the cool breeze, otherwise there will be loss inside the machine, and the hot air will blow some parts.

6. The rice absorbs moisture, and the mobile phone cannot be turned on when it is blown dry, and there must be moisture in it. So put the phone in rice or desiccant to absorb moisture for 2-3 days, and then take it out and turn it on.

1. Because mobile phones are electronic products. If the inside of the mobile phone is flooded, although the external water traces are wiped dry, there are impurities in the water, and the impurities will be adsorbed in the mobile phone motherboard and display components, and if they are not removed for a long time, they will be damaged by the components.

2. If you blindly start the machine before cleaning and maintenance, it is easy to cause a short circuit of the components, causing unnecessary losses and dangers.

3. It is recommended to send the mobile phone to the nearest Samsung service center for testing and maintenance as soon as possible.

You can take it out as soon as you fall into the water, then take out the electric board and put it on the balcony to dry.

It can be used to build walls with smart phones.

Don't fix this situation, it's not cost-effective!

If the motherboard burns, there is no way, if only the screen is broken, just change the screen.

Generally, you have to change the motherboard when you fall into the water, and you can buy a new mobile phone with a lot of money.

The battery is no longer working. For the rest, you put your phone in a bag and put it in a box full of you, and you just wait.

I have also had such an experience, I recommend that you quickly turn off the machine, take out the battery, take out the motherboard, dry it with a hair dryer, and leave it for two days, and it will be fine, otherwise it will be basically hopeless.

Take the battery off and try again later!

A large number of Samsung mobile phone systems crashed overnight: black screen, garbled characters, unlimited restarts.

Normally, isn't your phone's memory small? There are too many things under the run, so clean up and clean up, such as formatting.

Did you buy it at a specialty store or an official **? Don't just buy a parallel trade.

The warranty must meet two conditions:

One is the time limit. If you don't write the time of sale, there is no stamp, how to prove the warranty period.

The second is the nature of the failure. It must be non-human.

Five months within the warranty period, as long as you haven't fallen, or flashed the machine, it's completely fine.

Because these two cases are man-made damage to the cell phone system.

Samsung mobile phones cannot be replaced after 5 months of purchase, and they can be repaired in the event of performance failure during the warranty period.

The following are the conditions for the return and exchange of Samsung mobile phones:

1.Within 7 days from the date of sale, if there is a performance failure of the mobile phone, the consumer can choose to return, exchange or repair; When consumers choose to return or exchange goods, they must provide relevant three-guarantee certificates before they can handle it, and the maintenance station will issue a test sheet and contact the dealer for return and replacement business.

2.From the 8th to the 15th day from the date of sale, if there is a performance failure, the consumer can choose to replace or repair the product; When consumers choose to exchange goods, they must provide relevant three-guarantee certificates before they can handle it, and the maintenance station will issue a test sheet and contact the dealer for replacement business.

If the phone screen is black, it is recommended that you:

1.Press and hold the power button (some machines need to press and hold the power button and the volume down button at the same time for more than 7 seconds) to restart the machine.

2.Connect the charger to check the branches and close to see if there is a charging spine with an electric display;

If the cherry tree is invalid, please bring the purchase invoice, repair card and machine to the Samsung service center, and a professional after-sales engineer will help test it.

There are many reasons for the black screen, system issues, software conflicts. If the screen is damaged, it will be illuminated as a black screen.

We recommend that you try the following:

One. If it's a black screen all the time:

Press the power button and the down volume button at the same time for more than 7 seconds to restart the attempt. If the fault persists, it is recommended to send the phone to the nearest Samsung service center for testing.

Two. If it is sometimes a black screen:

1.It is recommended to uninstall the third-party plug-in program that operated before the black screen.

2.Back up your phone's data (**book, SMS, multi** files, etc.), and restore factory settings (Settings - Privacy Reset - Factory Reset).

If the problem still exists, you still need to bring the purchase invoice, repair card and machine to the Samsung service center, and the engineer will inspect the machine and deal with it.

If the Samsung phone has a black screen problem after falling, it may be caused by the internal hardware damage of the phone, it is recommended that you bring the purchase invoice and the three-guarantee certificate to send the mobile phone to your nearest after-sales service center and let the engineer help you deal with it.

If the screen of the mobile phone is broken, it is not within the warranty period. You can go to Samsung mobile phone after-sales service to change one. Original accessories should be more expensive. Ordinary mobile phone stores can also be repaired. ** Cheap though. But quality cannot be guaranteed.

This is not easy to say, you go to Samsung after-sales service to ask if it can be repaired, if it is not good, return to the long repair, return to the factory will definitely be able to repair.

Can be repaired, but the cheap repair shop on the street will not give you the original screen If you want to restore it to the same as before, it is recommended that you go to the original Samsung repair point to repair it, but the price will also be expensive.

It must be able to be repaired.,As long as the money is in place, there's no problem.,But it's better to take it to a specialty store to repair.。

If the screen is not displayed, it means that the inner screen is damaged and can be repaired.

Hello, it can be repaired, the touch screen has an inner and outer screen, the outer screen is broken, you can keep the inner screen for the outer screen, it's all broken, and the screen assembly can be replaced.

It can be repaired, but you have to ask a professional to repair it, and it is difficult to repair it yourself, and there is no equipment.

Repair must be able to repair drops, it depends on the price, maybe the price is high, maybe there will be other problems after repairing.

It should be able to be repaired, ** high and low.

Can be repaired, change the touch screen assembly, it is best to go to a professional repair shop to repair.

I used to use Samsung.

As long as it doesn't hurt the motherboard, it's fine.

It can be repaired, as long as the motherboard inside is not broken.

Able to repair, professional repair of mobile phones for 30 years.

It can be repaired, and it won't take long to fix it.

You can fix it, but it won't take long to fix it.

If the mobile phone appears black screen and cannot be turned on after falling, it may be caused by the internal hardware damage of the mobile phone, it is recommended that you bring the purchase invoice and three guarantees voucher to send the mobile phone to your nearest after-sales service center and let the engineer help you deal with it.

After the mobile phone crash is strongly squeezed or squeezed, it may be illuminated into the virtual soldering, short circuit, partial damage of the screen or virtual connection of the cable base. If you continue to use it without detailed inspection and maintenance, you may be crushed or ** again, resulting in final damage to the machine hardware. Samsung phones generally recommend that you send your phone to the nearest Samsung service center for testing.