Hey guys today I am going to talk about clean Master. It is a very bad app that I use. I have use this app for 2or3days at first when I saw the app I think this app helps me for clean virus but guys I am wrong 2days use I have seen this makes my phone really very slow and virusful then I go and feedback for but no reply are come from the app service then I go to play store and rate this app 1* I think one star is not good for this then I uninstall this app and delete all files.i recommended guys do not download any free cleaner app it make your phone very slow. And also guys the app is very old featureAt last guys I recommended dont download clean master apl.