What s going on with black spots in a mobile phone photo

After reading my answers, you will understand.

At present, most mobile phones have a certain dustproof and waterproof effect, but after a long time, some mobile phones will always appear some black spots when taking pictures, one or two less problems are not big, taking pictures does not have much impact if you don't look carefully, more than the full screen is, then the effect of shooting is miserable, so how is this problem caused, how to judge, how to repair it and how to avoid it?Next, I will teach you some methods step by step.

The current mobile phones are basically integrated design, and there are few screws on the appearance, and they are almost all made of sealant.

Fix the back shell or screen, the sealant has a certain waterproof and dustproof effect, but it is not dustproof and waterproof in the real sense, because high temperature and high pressure or corrosive liquid will affect the sealing effect, and the viscosity of the sealant will weaken over time, and a good mobile phone can last for about a year, so we usually don't take the mobile phone to rinse under the faucet. There are also some friends who will accidentally drop the mobile phone on the ground, bad luck will break the lens outside the camera, it is very cheap to change the lens, but because of the fear of trouble do not change, may not pay attention, the next day to open the camera will appear dark spots, after a long time the dark spots will accumulate more and more, serious damage to the camera.

How can you tell if your camera has dark spots?

This is very simple, turn on the camera, block the camera with a white paper sticker, and then point the camera at a well-lit place, you can see whether there are black spots on the screen, and there are more than one camera with black spots, you can switch the camera or portrait to**, because the switch is two different lenses.

There are some simple points that you can wipe the outside lens with alcohol cotton, clean the dirt on the surface, and the hand-on ability can remove the camera from the mobile phone, scrub the lens and camera on the back cover, if the effect is not ideal, you need to repair or replace the camera.

When we repair the camera, we will first see if the lens is damaged, and the lens needs to be replaced if damaged, and then the camera is disassembled for deep cleaning, which is achieved under the microscope, otherwise it is difficult to clean up these fine particles. Manual skills are a test of technical ability!

Therefore, in the process of using the mobile phone, we try to avoid the occurrence of water ingress of the mobile phone, broken screen, and deformation of the bezel, which will greatly reduce the failure rate of the mobile phone.

Aijia Technology.

You can try it by restarting your phone.

Or you can download it from AppPal.

It should be a lot better. It's also possible that your camera was damaged.

It is recommended to use a cotton swab dipped in alcohol to clean up the dust of the camera, and it is recommended to choose alcohol with a high alcohol concentration. Usually avoid chemical substances touching the sensing device, chemical reagents have a great impact on the photosensitive equipment. If the mobile phone has dark spots after being exposed to water, the mobile phone should be disassembled and placed in a cool place to dry before use.

Avoid contact with the camera and water vapor or other substances. If none of the above methods work, you can send the phone back to the manufacturer for maintenance. <

It is recommended to use a cotton swab dipped in alcohol to clean up the dust of the camera, and it is recommended to choose alcohol with a high alcohol concentration.

Usually avoid chemical substances touching the sensing device, chemical reagents have a great impact on the photosensitive equipment.

If the mobile phone has dark spots after being exposed to water, the mobile phone should be disassembled and placed in a cool place to dry before use. Avoid contact with the camera and water vapor or other substances.

If none of the above methods work, you can send the phone back to the manufacturer for maintenance.

In daily use, the friction between the mobile phone and the key, hard metal, etc., should be reduced to avoid damage to the barrier of the mobile phone camera due to collision.