Descriptions : Smart Clean is the most powerful junk cleaner (unwanted files) ever made on Android.
Features :
+ Log files
+ Cache files
+ Temporary files
+ Duplicate files
+ Blacklist files
+ File extensions on the blacklist
+ Hidden files
+ Unnecessarily large files
+ Empty files
+ Empty folder
+ Whitelist files / folders
+ Data backup & restore
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]