Why is there a purple dot on the screen?

This is obviously a dead pixel on the LCD screen.

The dots that will be displayed when turned on and will not change color and disappear belong to a kind of bad pixels, called bright spots, and correspondingly, the dots that are always black and will not light up are called dark spots.

Whether it's a dark spot or a bright spot, it's a hardware problem with the screen, and it can't be repaired.

It may be that the mobile phone is usually accidentally collided, causing a little leakage of the LCD, if it does not affect the use, you can ignore him, if the damage is getting bigger and bigger, you need to repair and replace.

I think there will be a little bit of purple, which can be debugged directly, and other colors can also be set directly.

Invisible to the naked eye, this is a distance sensor, using the principle of infrared, this is normal and does not affect the use.

If this happens on your phone, your phone must be weighed down by something heavier, so go and change it!

I don't see what's wrong with the screen in **!

You can also do a few solid colors of screen size**, and you can also simply test it when you open it with a browser.

It is best that the screen does not have a film, and fine dust and bubbles will affect the screen detection!!

Causes and solutions for purple patches on the mobile phone screen:

1. If the mobile phone screen is broken due to falling or other reasons, it is recommended to back up all kinds of data on the mobile phone and send it to the mobile phone repair location for repair.

2. Caused by unstable battery voltage. Try replacing your phone's battery.

3. Caused by hardware damage to the mobile phone, such as damage to the display screen. It is recommended to send it to the after-sales service for inspection and repair, and replace the display screen.

The mobile phone screen, also known as the display screen, is 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 the quality of LCD and R&D technology, and its types are roughly 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.

On the screen, if there is a purple dot, then in fact, this should be the LCD screen in the screen, which is caused by his leakage.

Hello. Purple patches suddenly appear on the phone screen. Hello.

Purple patches appear on the phone screen. There are several reasons for this. 1. The phone cable is broken:

The cable connecting the screen to the motherboard is damaged, causing problems with the screen. Solution: Contact the after-sales service of the mobile phone, let the professional overhaul, or go to a professional mobile phone repair station to replace the mobile phone cable.

2. The screen is broken: The main thing is that the LCD screen is broken, which causes problems with the screen, and generally the whole screen needs to be replaced. Workaround:

Contact the mobile phone after-sales service, let the professional for maintenance, or go to a professional mobile phone repair station to replace the screen. 3. Mobile phone screen leakage: Screen leakage refers to the strong squeeze of the LCD screen by external force, which causes the LCD screen to leak slowly, which is usually more serious.

Solution: If there is a leakage on the screen of the mobile phone, and it is already very serious, and even there is liquid outflow, it is recommended to turn off the mobile phone immediately, and then contact the mobile phone after-sales service to let the professional overhaul.

A purple patch suddenly appears in the corner of the phone screen, indicating that the phone has been dropped or pressed before, or that it has been in water. The purple patches on the phone are also caused by the phone's leakage, which is caused by trauma that damages the screen-related components.

If you find that the leakage of the mobile phone screen is very serious, or even the liquid flows out, then it is recommended to turn off the phone immediately and take the mobile phone to the nearby mobile phone repair after-sales center for screen replacement.

Hello dear, shouting Qing Leak has found the answer for you, the purple patches on the mobile phone screen may be due to the following reasons:1Damaged screen:

The screen may have been hit or the differential pressure cavity force was too high, causing purple patches to appear on the screen. 2.LCD screen aging:

If the phone is used for too long, the LCD screen may deteriorate, resulting in purple patches on the screen. 3.Screen line failure:

The screen wiring may be damaged or short-circuited, resulting in purple patches on the screen. Workaround:1

Replace the screen: If the screen is damaged, you need to replace it with a new one. 2.

Repair the LCD screen: If the LCD screen is aging, you can consider repairing the LCD screen. 3.

Check the screen line: If the screen line is faulty, you need to check and fix the line fault. It is recommended that you contact a phone repair professional as soon as possible to repair it so that the problem does not worsen further.

It should be a screen leak, so find a place to fix it. This range will spread very quickly, getting bigger and bigger.

If the mobile phone screen has problems such as shadows, ghosting, and incomplete display, it is recommended to:

1.Restart your phone and try.

2.If it is invalid, please bring the purchase invoice and the three-guarantee certificate to send the mobile phone to your nearest after-sales service center for testing.