Samsung and Lenovo users like this application. You can download the .apk setup package of Velis Auto Brightness 4.57.216 free of charge and take a look at users' reviews on Droid Informer. The file size doesn't exceed 635 KB and the app runs flawlessly on Android 4.0 and above. The app was checked for viruses and it was found 100% safe.
As users state, this application has some important benefits, they are a great UI, advanced features, excellent performance, constant updates, battery optimization and great support.