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Why Is There a Small Dot in the Upper Left Corner of My Android Phone?

Android Phone

Every Android Phone has a different meaning to the small dot on the screen. The black dot on the left corner of the iPhone next to the battery percentage means that the cell phone is low on application running.

However, things are different in android mobiles like Samsung. Has a different meaning to the small dot on the screen. The black dot on the left corner of the iPhone next to the battery percentage means that the cell phone is low on charge.

Besides the black dot, there are different color dots, and every dot links to some background application running. However, things are different in Android Phone like Samsung.

This article covers everything you need to know about the small dot in the upper left of the Android phone.

Why Does a Small Dot Appear in the Upper Left Corner of My Android Device?

These dots show up when pixels have some issue, such as a green, a red, or a blue dot. You don’t need to worry if you see any of the mentioned color dots because they will vanish after the calibration or by changing the wallpapers.

If you see a white color dot on the left corner of the screen in Android Phone, it might be the stuck pixel, and you can recalibrate it. Also, changing the wallpapers frequently meant the white dot would go away.

You only need to worry when you see a black dot, as it can be a dead pixel, or you may have damaged your display. Samsung users have faced this issue a lot.

What Is the Black Dot in the Top Left Corner of My Android Phone?

Android Phone

The black dot on the Android Phone screen could result from dead pixels. A pixel is the smallest color unit displayed on any digital device. These pixels are arranged in a grid to create an image. You have to combine lots of pixels to form an image.

Most black dots are so small that you cannot see them with the naked eye, but you can zoom the photo to make the pixels visible. Samsung mobiles are known to have an electronic defect that results in a black or white dot.

The black dot goes out and comes back randomly. Before considering that you have damaged your screen, it is better to confirm if it’s a dot for any notification.

To check that, you need to take the screenshot, and if you see the drop in the screenshot, it isn’t a bad pixel. Your mobile phone has a damaged screen if it isn’t visible in the screenshot.

Can LCD Damage Cause the Black Dot?

The black dot on the Android Phone is also called the inkblot. A gradual pressure that leaves the front glass intact while damaging the display underneath can be the reason for the black dot. This inkblot spreads with time, leaving your screen dead and damaging the LCD.

The LCD contains tubes that contain liquid crystals. If any of the pipes break, the liquid will leak, causing the black dots on the screens.

Is There Anything I Need to Do About the Little Dot in the Upper Left Corner?

 Android Phone

The first thing you have to do is figure out the root cause of the problem. Once you know the issue, it will save you the trouble of solving the problem unthinkingly.

First, you need to determine if it’s a software issue by restarting your phone or performing a software update.

If it doesn’t work, it could be a bleeding screen. A bleeding screen means that your screen has some bleeding pixels on it.

Any impact on the edge of the mobile screen is responsible for this issue. This impact causes rows or columns of pixels to display black or other color lines.

How to Fix the Black Dot on My Android Phone?

You can fix the screen with different methods. Here are some steps to solving the small on the upper left corner of your Android phone:

First, you need to figure out the main issue. It is the most straightforward issue to fix if it results from a stuck pixel. If so, you must search the app store or any app’s website for a stuck pixel repair tool.

Download and start it. Typically, it takes around 30 seconds to 10 minutes once it starts. It cycles through all the pixels on the screens and resets the mechanism. After the reset, the pixels will unstick; hopefully, the net will start working usually.

If it is an LCD pressure problem, you must remove the screen to find the internal pressure source. You can buy a DIY kit from the market to remove the screen from the Android Phone. However, if you need more clarification, leave this to the professionals.

Two things can be responsible for applying pressure to the screen in Android Phone. It may be the swollen battery. If so, you need to change the battery to avoid further damage.

If the battery isn’t the issue, you better check for bend parts that might apply pressure to the screen. If the problem persists after relieving the stress by unbending or replacing the components, you should seek advice from a professional.

How to Repair the Dead Pixel?

My Android Phone

You cannot repair the dot with the software if it is a dead pixel. In this case, you have two options: replace the screen or repair the pixel. Technically, you can return the individual pixels, but it’s not worth spending time and money.

Lastly, if your screen’s black spot spreads, a crack or a broken LCD tube is a reason. As you cannot repair it, you will need a professional.

However, before going to a repair shop, you better check your warranty card as the company might claim the damage to save you some cost.


The dots on the screen can mean anything. It might be small notification dots that keep changing color as per the notification.

You don’t need to worry if it’s not a black dot; you can quickly repair that. If it’s a black dot that keeps spreading, it could be a severe issue that may need visiting a repair center.

Before spending your money, you better try every possible way to stop the spread and use the screen. You should change it if it’s worse, like broken LCD tubes.

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