Fix Samsung Galaxy M20 screen flickering issue: Are you suddenly experiencing a disrupting screen that is flickering beyond limit making it difficult for you to operate your Samsung Galaxy M20? Here is what you can try for dealing with it. A hardware and software confusion may cause this, in most of the cases, however, there can be other reasons too. If the solutions given below do not satisfy you, walking to the nearby store can help you ultimately.
What are the reasons for Screen Flickering on Samsung Galaxy M20?
There can be a lot of reasons responsible for screen flickering on Samsung Galaxy M20. However, the most common one is that the device becomes unresponsive as it gets confused between what to choose- Hardware CPU or Software CPU. This situation is often invited when you search for apps.
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Specifications of Samsung Galaxy M20:-
- The Samsung Samsung M20 was launched in January 2019.
- The display type on Samsung Galaxy M20 is PLS TFT capacitive touchscreen with 16M colors.
- The screen size is 6.3 inches and a 1080× 2340 pixels and 19.5:9 ratio.
- The Android OS is of Android 8.1 Oreo.
- The device contains Exynos 7904 Octa chipset.
- An Octa-core CPU and Mali-G71 MP2 GPU.
- The device has a DUAL 13 MP and 5 MP camera with an LED Flash, HDR, Panorama, selfie camera being of 8 MP.
- The battery of Samsung Galaxy M20 is non-removable with Li-Po 5000 mAh Battery.
- The color of the device is Charcoal Black and Ocean Blue. It is priced at about 12,000 INR.
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How to Fix Samsung Galaxy M20 Screen flickering Issue?
1. Restart Samsung Galaxy M20
Back to our age-old tradition of fixing any sort of issue by toggling the power button of your device.
Believe it or not, more than 70% of the Galaxy M20 problems you face in day to day life can be resolved by simply toggling the power button.
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2. Boot your device into Safe Mode
If you suspect that a certain third-party app that you installed is causing some problems in your device and leading to the screen flickering issue, you should now probably confirm your doubts by entering into the safe mode.
As you all might be knowing that Safe Mode disables all the third-party applications and gives you the experience of factory reset. Entering the Safe Mode on Samsung Galaxy M20 will let you know if the issues with your screen were a result of those third-party applications.
To enter the safe mode of your Samsung Galaxy M20 , you will have to press the Power Off button on your and then on the Power Off option. A confirmation message will pop up asking if you want to confirm the Safe Mode entering. Press OK to enter the Safe Mode.
Once you enter the Safe Mode, you will see a tag on the bottom left corner of the screen. If you do not come across any screen flickering now, in the safe mode, know that one or the other third-party app is the culprit.
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3. Disable Auto Brightness
Most of us have the habit to keep their Galaxy M20s on auto brightness mode. Very common reason being- to save the battery of your device. However, this can cause other troubles. When you keep your Samsung Galaxy M20 Galaxy M20 on auto brightness, the screen changes its brightness levels as per the light in the surrounding.
Consequently, When you cover the photometric sensors of your device, the screen brightness goes dull and when the sensors remain uncovered, the screen brightens. To not go through this every now and then and induce screen flickering by yourselves, it is suggested to disable the auto brightness mode.
For the same purpose, you will have to go the Settings of your Samsung Galaxy M20 > Display> Brightness. Look for Automatic Brightness Option and Disable it.
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4. Modify the Developer Options
Before getting into this part of Developer options, let me acquaint you with the fact that this method should be carried out only and only if you are a techie. As the name suggests, the option is for developed android users who have a lot more knowledge of it than mere users.
From the developer options, if you toggle the HW Overlays option, you will be able to eliminate the Android Screen Flickering issue by putting the display operation under the GPU. This happens because the Android Screen flickering issue arises when the system hardware switches between the CPU and GPU for displaying content on the screen.
Developer options allow you to disable option like Show Surface Updates and Disable HW Overlays which are generally associated with android screen flickering issues. If you want to enable developer options, here is what you got to do-
Step 1. To enable the developer options, you will have to head to the Settings> About Galaxy M20> Build Number. Tap on the last option for about 7-8 times.
Step 2. A developer options menu will be shown at the bottom of the settings app. Click on it and then scroll down to the Drawing.
Step 3. You will see a Show Surface Updates in the Drawing Section. If you see the option is already enabled, just toggle on it.
Step 4. To find the Hardware Accelerated Rendering section on the screen, use the developer options menu.
Step 5. You will here find the Disable HW Overlays option. Press the toggle switch next to it so as to enable the option and set the screen composting only to GPU.
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5. Seek a Professional
If none of the above methods work in your favor it is recommended that you see the service center nearby. This would help you with saving additional time as well as efforts. Maybe there is more than just a physical issue. There can be a hardware issue for which you will have to replace or repair the entire screen or at least the front glass panel.
If you have a device that is older than the current versions of the market, it might be quite difficult for you to repair the device since the hardware replacement is an issue for older versions.
If the issue is regarding the screen proximity or brightness sensors which will require you to at least bring your Galaxy M20 into the service center but cost much less than hardware setup.
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Hope you guys found the article useful in fixing the screen flickering issue on Samsung Galaxy M20 Galaxy M20. Restarting your device can help you deal if the issue is not as big as you think. Enabling the developer options will help you out as well. But if still, the problem persists, it is time you have a walk to the nearby service center.
If you come across any difficulties throughout the various methods or have any queries to ask about, feel free to let us know in the comment section below. We will be glad to help you. Keep visiting our Page Android Jungles for more such articles or you can also subscribe to our newsletter for receiving timely notifications of our posts.
Happy Androiding ?