How to Turn on Blue Light Filter in Samsung Galaxy Mobiles?

Not able to sleep in the night? Feeling too tired at the end of the day? Well, the reason could the Blue light emitted from your phone. If you are spending much time on your phone and having these issues, then this guide is very helpful for you. We will let you know how to Turn On Blue Light filter in Samsung Mobiles.

What we’ll cover in this guide:

• What is Blue light and how it affects?
• Turning on the blue light filter from the quick panel
• Using a Blue light filter with advanced options from Settings

So, without much ado, let’s jump into the details.

What is the Blue light filter?

Blue light is similar to Ultra Violet (UV) rays with the shortest wavelength and highest energy. Blue light is everywhere. Most of the significant Blue lights comes from the sun itself. It helps you to maintain your sleep cycle by control sleep-inducing hormones.

Apart from the natural sources, man-made things like TVs, mobile phones and other electronic gadgets release blue light in significant amounts. Heavy exposure to the blue light emitted from these sources can cause vision-related problems and sleepless nights.

Do you know why the Sky looks blue? Yes, you guessed it right. It is because of the Blue light emitted from the sun. Also, this is the main reason for the ocean or water to look blue.

Limited exposure to the Blue light during the day time is good for health. But these days, people are spending much time on Mobile phones and TV screens during night time. In the long run, this may cause severe eye defects.

The cornea can stop 99% of the UV rays emitted from the sun and only 1% may reach your retina. On the other hand, Blue light can’t be stopped in the Cornea layer and it penetrates through the retina and causes damage to the eye. Also, this is the main reason we feel a strain after using a computer or mobile for a long time.

How does Blue Light filter work?

With all the issues in mind, mobile phone manufacturers started developed a feature to filter out the blue light emitted from mobile phones. This can helps you to reduce the strain on your eyes while using mobiles in low light situations.

Ocushield is the material used in smartphones to prevent the blue light emission. This can be used in other electronic devices like TVs without affecting the crystal-clear screen display quality.

Blue Light suppresses the emission of melatonin hormone in your body. This hormone helps you to sleep better. So by using this option on your smartphones, you can avoid sleepless nights.

How to Enable Blue Light Filter on Samsung Galaxy Mobiles?

There are two simple ways to do it. One is from the quick settings panel and the other one is from the settings option. We will list down the procedure to enable or disable Blue light filter with step by step points (includes screenshots).

Method 1: Turn on Blue Light Filter from Quick Settings:

• Step 1: Open your Samsung Galaxy mobile phone and swipe down from the top of the screen. Now you will see a few quick settings as shown in the image below.

• Step 2: Swipe down again from these settings and you should be able to find Blue light filter option.

• Step 3: Now tap on the menu either to disable or enable the Blue light filter.

It is a simple and straightforward option. But if you want more advanced options like the amount of Blue light you want to filter and schedule the blue light filter, then you have to go for the second method.

Method 2: Turn on Blue Light Filter on Samsung Galaxy Mobiles through Settings

• Step 1: Open your Samsung mobile and open settings.
• Step 2: Just search for Blue light in the settings menu and click on the Blue light filter option under Display options.

• Step 3: Now click on Blue light option under Display settings. Do not use the toggle button but instead click on the text itself to open up settings related to Blue light filter.

• Step 4: Now you will see advanced options like Opacity and Schedule. You can use the toggle button here to turn on the blue light filter.

Also, adjust the Opacity as per your comfort. To schedule the timings, just click on the Turn on as scheduled option just below Turn on option and select sunset to sunrise option. It is recommended to use this option instead of custom timings.

Schedule Blue light filter feature requires you to allow access device location to track the sunrise and sunset timings. These timings will change from location to location. Hence just enable the location access and all set to schedule the filter.

Note: If you are using Apps like Amazon Prime video to watch HDR videos, the blue light filter will not work even though you enable it on your phone.

Bottom Line:

Blue light is good to expose in the day time. But when you expose to blue light during the night time, you may find difficulty in sleeping. Also, this can cause to strain your eyes if you use mobile gadgets for a longer period.

Blue light filter option on Samsung galaxy mobile phones helps you to filter out the blue light emitted from the device. It is recommended to use this feature only during the night time. We have added a stepwise guide to turn on blue light filters with scheduled timings in this article. If you still have any queries regarding the same, let us know through comments.