-
At present, there must be a normal mobile phone on the market that has no black spots on the screen, and there are many on the market, such as some brands of mobile phones, such as Huawei Glory, oppo vivo, they are all normal mobile phones, and the screen has no black spots.
-
The good mobile phones sold on the market now generally do not have those black spots on the new mobile phones. The black dots should be generated by you for a long time.
-
At present, there are no normal mobile phones on the market, most of the mobile phones have been tested when they leave the factory, basically there are no black spots, occasionally some screens appear noisy, and so on, you can go to the official repair for testing.
-
Hello, so far the mobile phones on the market are normal, there are no black spots on the screen, unless the mobile phone is malfunctioning.
-
You market to say it.
A lot of those phones basically.
Some of them are also very fake.
But if some of them are some brands, it's still okay.
-
As long as you buy a regular mobile phone, there are no black spots, and black spots, just go to the new one, directly on the three-pack policy, I haven't seen a mobile phone with black spots on the screen.
-
At present, there are some very normal mobile phones on the market that are relatively high in price, and most of them use the screen with many people, and there are no black ones, all of which have strict requirements.
-
Hello, there are no black spots on the screen of mobile phones now, and if there are black spots, it is a quality problem.
-
First of all, rule out whether the screen is dirty, or it exists in the inner screen of the mobile phone, if it is the inner screen of the mobile phone, then it belongs to the inner screen is broken, and it cannot be repaired, and the screen can only be replaced if it is perfect.
-
At present, the mobile phones on the market are normal.
-
The quality of the current mobile phones is very good. The resolutions of the screens are all very high. I didn't see any black spots.
-
Like the current domestic mobile phones, such as Huawei, such as Xiaomi, these mobile phones are all very cost-effective mobile phones. Moreover, the performance of use is very good, which is widely favored by consumers.
-
Most of the mobile phones on the market are normal, there are few screens, the kind with black spots.
-
The market is all selling normal mobile phones, and those with black spots are abnormal mobile phones.
-
At present, there are a lot of normal mobile phones on the market, and I really haven't seen black spots.
-
It may be that the phone has been squeezed or dropped and leaked. This kind of problem means that there has been a short circuit inside the screen, and the cost of disassembling the screen is too high if it is repaired. Samsung's mobile phone screen is integrated with the motherboard, and if it is not repaired in time, it may cause the overall short circuit of the mobile phone, so it is recommended to replace the screen.
Samsung mobile phone after-sales program:
According to the Three Guarantees Regulation, the mobile phone is calculated from the date of purchase:
1) If there is a performance failure within 7 days, it can be returned, replaced and repaired.
2) In the event of a performance failure from the 8th to the 15th day, the machine can be replaced and repaired.
3) If the machine is purchased for more than 15 days, within one year, the machine will be repaired for one year if there is a performance failure of the machine.
4) If there is no purchase invoice, it can be repaired for 15 months according to the factory date.
-
If there are bright spots and dark spots on the red, green, blue, gray and black screens, you can use the electronic warranty card guide for warranty.
-
Summary. Dear, the phone leakage will not affect the use of the phone, but it will slowly spread over time until the screen is completely black, and the phone screen is not broken but there are black spots.
Dear, this situation of yours is most likely caused by screen leakage. First of all, press the part with your hand that is buried in the black spot, whether there is liquid crystal flow, if there is, the screen is damaged; This situation is generally caused by the screen being squeezed, resulting in damage to the light-emitting diode (slow code triode) tube circuit inside the screen and failure to work normally; It is recommended to go to the after-sales service for inspection and maintenance.
Dear, can you take a picture of ** for me to help you see.
Can leaks be repaired.
The leakage can't be repaired, and the inner screen can only be replaced.
There is a black dot at the top of the screen, and sometimes a few clicks on the screen will work fine.
Dear, if the black dots are very large, it is recommended that you go to the after-sales service to replace the inner screen.
Dear, the leakage of the mobile phone will not affect the use of the mobile phone, but it will slowly spread over time until the screen is completely black, and Jian Zen Sen recommends replacing the screen as soon as possible. Screen leakage is a less common situation,He Bangmu mainly appears in the LCD screen is strongly squeezed by external force,Local damage will occur in the LCD screen,The liquid crystal will slowly leak,I can't see it at the time,After a period of time, the appearance can be seen on the screen There are obvious blocks。
Dear, what can be repaired is to replace the inner screen of the mobile phone.
-
The reasons for black spots on the mobile phone screen are: inner screen problems, motherboard problems, cable problems, screen problems, and other reasons.
1. Internal screen problems.
The inner screen is broken due to the squeezing of the phone, if there are too many black shadows, it is recommended to replace the inner screen.
2. The problem of the motherboard is shielded.
It may be due to the damage caused by water ingress into the motherboard of the mobile phone, resulting in a black shade, and you need to turn off the mobile phone and take it to a dry place to dry.
3. Wiring problems.
It may be due to damage to the cable connecting the screen to the motherboard, and you can replace one cable.
4. The picture is abnormal.
The picture originally had dark spots, but they were not noticeable, and they would be visible after a certain period of use. Because the quality of the glass in the country is not good. You should go back to the store and change the screen.
5. Other reasons.
Close all background apps on your phone, and then restart your phone.
Ways to use your phone correctly:
1. It is best to keep the mobile phone away from the head when calling out the mobile phone to avoid radiation to the head when the mobile phone transmits more power.
2. Minimize the amount of time you spend using your phone each time and the number of times you use your phone every day. When you have to talk for a long time, it is more scientific to alternate the left and right ears or use headphones.
3. When the mobile phone signal becomes weak, the mobile phone will automatically increase the transmission power of electromagnetic waves.
4. Do not call the mobile phone in the corner of the wall, the signal coverage in the corner of the building is relatively poor, so the radiation power of the mobile phone will increase to a certain extent. For the same reason, you should be cautious when using your mobile phone when you are in a small, enclosed environment such as an elevator.
5. Do not move around at will when answering the mobile phone, frequent movement of the position will cause the strength and weakness of the received signal to fluctuate, so as to send an unnecessary short-term high-power transmission. <>
-
Operating phone: Huawei nova9
Operating system: HarmonyOS.
A small black dot on the phone screen is usually a dead pixel of the phone screen.
1. Please confirm whether the dead pixels or plaques are located on the surface of the screen or the protective film.
Please clean the surface of the screen to make sure that no dirt remains. If there is a film on your phone, please use a soft cloth to clean the surface of the film or remove the film, and then check whether the screen display is normal to determine whether it is a spot or spot on the film.
2. If the phone is spotted after dropping, squeezing vigorously and coming into contact with grease and liquid.
Before leaving the factory, the screen of Huawei mobile phones will be strictly inspected and tested to ensure that each screen has a normal display function when it leaves the factory. However, in daily use, if the mobile phone is dropped, squeezed vigorously or often in contact with grease and liquid, it may cause damage to the optical coating inside the screen, resulting in white spots, dark spots, purple spots, black spots, yellow spots or red spots, blue spots, green spots and other problems, which will not affect the function of the mobile phone in general. Purple spots and dark spots may worsen over time, but other spots will not continue to deteriorate if the above scenes are avoided.
The phone screen does not show:
1. Restart your phone.
To fix your phone's black screen issue, boot your phone in safe mode. This mode allows you to navigate your phone to restart, clear cache, or do something else to deal with the black screen issue.
2. Clean the charging port.
Dirt can prevent your mobile device from performing at its best. If necessary, gently blow off the dust off the charging port and plug it back in, let it charge for about 10 minutes, and then reboot to fix your phone black screen. <>
The types of selenium on the market can be roughly divided into three categories: inorganic selenium, organic selenium and ecological selenium. Among them, organic selenium and ecological selenium are safer and easier to absorb selenium nutritional supplements. >>>More
Gree, Haier, Midea, Galanz, Hisense These are what I know.
At present, there are many handheld inkjet printer brands on the market. >>>More
The most concerned in recent times is Apple's three new iPhone11, in fact, there is little change, multi-color +1200W combination of three cameras, the main highlight is that the whole series supports WiFi 6Recently, the WiFi Alliance announced that it will launch a WiFi 6 certification program. People** officially released "The next generation of WiFi 6 is officially launched". >>>More
What should I do if I accidentally delete an important file on my computer? Quickly open the data recovery software and operate, although the topic has shifted very bluntly, but I believe that there must be someone like me, here to share the method of data recovery, let's learn together! >>>More