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Restart your phone: Sometimes, the black spots on the screen may be just a temporary problem. This issue may be resolved by restarting the phone. Adjust brightness: Black spots can be caused by improper brightness settings. Try adjusting the screen brightness to see if you can reduce the effects of black spots.
Use ultraviolet light to dry the glue, it will take about 10 minutes, and the repair will be completed, like a new screen. If there are large areas of bad pixels, the only option is to replace the screen.
First observe whether there are any cracks on the surface of the mobile phone screen. If there is no abnormality on the surface or no cracks, it is recommended to restart the phone directly and check. It may be that the system has crashed. Check whether the battery is loose after the phone screen goes black. If the phone battery is If it is loose, replace the battery directly.
Methods to eliminate black spots caused by dropped mobile phones: Purple and black spots appear on the screen of a mobile phone after being dropped, which is a form of screen distortion. The cable is broken, that is, the cable connecting the screen and the motherboard is loose. In this case, just go to a repair shop to replace the cable.
Solutions to a broken smartphone screen: First of all, you need to know the type of broken screen. One is that the external screen is broken, that is, cracks can be seen, and the phone can still be used. This way you only need to replace an external screen. As for the price, it depends on the model. Generally, mid-range models cost less than 100, while high-end models range from 150 to 300.
Step one: First, when the phone is turned off after being dropped, press and hold the power button and the side volume button down at the same time to turn on the phone. Step 2: We can press and hold the side volume button down for about 15 seconds until the phone brand model system icon is displayed on the phone screen, and then the phone can enter recovery mode.
Restart the phone: First press and hold the power button, select Shut Down, and then press the power button to restart the phone. Sometimes this simple operation can solve some temporary problems. Clean the screen: Use a soft fiber cloth to gently wipe the screen to ensure that there are no dust, stains or other substances that affect the display effect.
Solution: Replace the screen: If the screen is broken and a black screen appears, it is usually because the LCD panel is damaged and the liquid crystal molecules in the phone have large areas of dead pixels. Generally, it cannot be repaired and can only be repaired. Replace the screen to solve the problem.
now", and then click OK in the lower left corner of the screen to restart the phone system.
What should I do if there is a black patch on the phone screen? If the phone is dirty outside the screen, it can be wiped off . If there is dust inside, users cannot clean it themselves. They can only clean it by replacing the screen or disassembling it.
Try restarting the phone. Sometimes this problem is caused by a temporary software failure. . Certain applications or settings can cause abnormal screen display. Try uninstalling recently installed applications or restoring system settings to see if the problem is solved. The black blocks still exist, which is caused by damage to the screen hardware.
In general, the appearance of black areas on the mobile phone screen is caused by a variety of reasons, which need to be analyzed and solved according to the specific situation.
Purple and black patches appear on the screen of a mobile phone after being dropped, which is a type of screen distortion. If the cable is broken, it means that the cable connecting the screen and the motherboard has become loose due to burning. Just replace the cable. If the screen is broken, and the LCD screen is broken, this is the most troublesome way to do it. You have to replace the entire screen.
Purple and black patches appear on the screen of a mobile phone after being dropped, which is a sign of a broken screen. Form. The cable is broken, that is, the cable connecting the screen and the motherboard is loose. In this case, just go to the repair shop to replace the cable. If the screen is broken, and the LCD screen is broken, the entire screen assembly needs to be replaced.
It should be that the internal screen of the mobile phone is damaged. You can go to the local after-sales service department to repair or replace the mobile phone screen under warranty. If the mobile phone screen is dropped, purple and black patches will appear, which are a type of screen distortion. If the cable is broken, that is The cable connecting the screen and the motherboard is burned and loose. Just change the cable.
This problem may be solved by restarting the phone. Adjust the brightness: Black spots may be caused by improper brightness settings. Try adjusting the screen brightness to see if you can reduce the effect of black spots. Purple and black patches appear on the screen of a mobile phone after being dropped, which are all forms of screen blur.
Restart your phone: Sometimes, the black spots on the screen may be just a temporary problem. By restarting your phone, you may be able to solve the problem. Adjust the brightness: The black spots may It is caused by improper brightness settings. Try adjusting the screen brightness to see if you can reduce the impact of black spots.
The screen is broken, and the LCD screen is broken. You need to replace the entire screen assembly. Replace the optical Apply glue to the damaged areas of the screen. Use a scraper to spread the glue evenly. Use ultraviolet light to dry the glue. It will take about 10 minutes and the repair will be completed, like a new screen. If there are large areas of bad pixels, the screen can only be replaced.
First of all, you need to know the types of broken screens. One is that the external screen is broken, that is, cracks can be seen, and the phone can still be used. This way you only need to replace an external screen. As for the price, it depends on the model. Generally, mid-range models cost less than 100, while high-end models range from 150 to 300.
The warranty period of Huawei mobile phones is one year. If the screen of the mobile phone is used normally during the warranty period and there is a non-human-caused failure, you can go to the official after-sales service for free repairs. However, if the mobile phone screen is accidentally broken, it is an accidental damage and is not covered by the warranty.
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