Use APKPure App
Get Smart Memory Clean old version APK for Android
Clean memory , end task , boost Ram . External and internal memory infomation
You can boost your RAM with single touch.
Touch boost button and clear running process.
In Tasks tab you can swipe to clean individual process from ram memory.
In more tab you also know about your internal and external memory status.
Simple UI , fast clean , real task killer, and very smart cleaner.