Descriptions :Clean Master, one of the best optimization tools with Space Cleaner and Antivirus for Android devices, keeps your phone clean and protected from viruses. Clean Master also frees up disk space and RAM to improve the performance of your phone. Enjoy your fast phone now! Clean Master helps you free up disk space by removing junk, rest, and cache files, which slows down your phone.
Required Android Versions :  Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]