Does the feature of blue light filter really work?

  • Replies:2
  • OpenNot stickiedUnanswered
  • Forum posts: 1,191

Jan 30, 2018, 4:35:31 AM via Website

My mobile phone has a feature and setting option for blue light filter.

I wonder whether the feature is really effective and good for our eyes.

Download size < 0.07 MB. But also Ad-Free & Full-Free.
A PURE app on Google Play --- https://goo.gl/ws42fN
1 Permission only. https://okblackcafe.blogspot.com

Reply