Eyes feel tired during night reading on the phone?
Have trouble in sleeping after long time watching phone screen?
That is due to blue light. Blue light from your phone and tablet screen is the visible light spectrum (380-550nm) for circadian regulation. According to the scientific studies, exposure to blue light imposes serious threats to retinal neurons and inhibits the secretion of melatonin, a hormone that influences circadian rhythms. It is proven that reducing blue light can greatly improve sleep.
Blue light filter is used to reduce blue light by adjusting the screen to natural color. Shifting your screen to night mode can relieve your eyes strain, and your eyes will feel at ease during night reading. Also blue light filter will protect your eyes and help you sleep easily.
Features: ● Reduce blue light ● Adjustable filter intensity ● Save power ● Very easy to use ● Built-in screen dimmer ● Eye protector from screen light
Reduce Blue Light The screen filter can change your screen into natural color, so it can reduce the blue light which will affect your sleep.
Screen Filter Intensity By sliding the button, you can easily adjust the filter intensity to soften the screen light .
Save Power Practice shows it can greatly save power because of reducing screen blue light.
Easy to Use Handy buttons and auto timer will help you turn on and turn off the app in one second. Very useful app for eye care.
Screen Dimmer You can adjust your screen brightness accordingly. Get better reading experience.
Eye Protector From Screen Light Screen shift to night mode to protect your eyes and relieve your eyes in no time.
Tips: ● Before installing other app, please turn off or pause this app to enable installation. ● When taking screenshots, please turn off or pause this app in case screenshots use the app effect.
Why the app needs Accessibility permission - Since Android 12, only with this permission our app can function properly. - The app uses this permission to filter your screen by adjusting the brightness and color temperature of the screen. - Therefore, you can correctly use your screen with Blue Light Filter on and protect your eyes, without being blocked by the filter layer. - Our app will not use this permission for any other purpose or read your screen content.
Relevant Scientific Studies
Effects of blue lights technology https://en.wikipedia.org/wiki/Effects_of_blue_lights_technology
High Sensitivity of the Human Circadian Melatonin Rhythm to Resetting by Short Wavelength Light Steven W. Lockley, George C. Brainard, Charles A. Czeisler, 2003
How exposure to blue light affects your brain and body Nature Neuroscience; Harvard Health Publications; ACS, Sleep Med Rev, American Macular Degeneration Foundation; European Society of Cataract and Refractive Surgeons; JAMA Neurology
AMBER LENSES TO BLOCK BLUE LIGHT AND IMPROVE SLEEP: A RANDOMIZED TRIAL Chronobiology International, 26(8): 1602–1612, (2009)
-Supported Languages: af, am, ar, as, az, be, bg, bn, bn-IN, bs, ca, cs, da, de, el, en-AU, en-CA, en-GB, en-IN, en-XC, es, es-419, es-ES, es-MX, es-US, et, eu, fa, fi, fr, fr-CA, gl, gu, hi, hr, hu, hy, in, in-ID, is, it, iw, ja, ka, kk, km, kn, ko, ky, lo, lt, lv, mk, ml, mn, mr, ms, my, nb, ne, nl, or, pa, pl, pt, pt-BR, pt-PT, ro, ru, si, sk, sl, sq, sr, sr-Latn, sv, sw, ta, ta-IN, te, th, th-TH, tl, tr, uk, ur, uz, vi, zh, zh-CN, zh-HK, zh-TW, zu;
-Supported Cpu Architecture: Armeabi-v7a, Arm64-v8a, X86, X86_64;
-Supported Screen Dpi: Ldpi, Mdpi, Tvdpi, Hdpi, Xhdpi, Xxhdpi, Xxxhdpi.
-Untouch Paid Apk With Original Hash Signature.
-Certificate MD5 Digest: 72cfe9c31e8013dad40d72a0498fa784.
Help & FAQ
Is HappyMod App on HappyMod.work works better than other site?
Yes, the HappyMod on HappyMod.work has no ads with faster download spped. All the Mod APKs keep updating.
What is XAPK? How to install?
XAPK is a package format that combines APK and extra data files. Download and and install HappyMod App to install it.
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What causes mods not to work properly?
Common causes include version mismatches, unsupported device architecture, or missing system permissions. To ensure stability, always match the mod to your specific game version and perform a clean installation.
How to fix the "App not installed" error?
Uninstall any conflicting builds of the app, clear your installer's cache, and ensure you have sufficient internal storage. Once cleared, retry the installation using the original installer package.
How to update mods without losing data?
If the digital signatures match, you can simply install the update directly over the existing app. However, it is highly recommended to back up your game files before upgrading to prevent any accidental data loss.
Data Safety
Safety starts with understanding how developers collect and share your data.
No data shared with third parties
This app may collect these data types: Location, Personal info, and 3 others