This app is not good for boost your phone because it clean little amount of ram than after sometime that ram also used even this app uses more ram than some apps. This app is not good for clean trash in your phone because manytimes it cleans our personal and important data like videos, photos, music and etc. Many times it cleaned my important data and my personal file. My videos songs, my software and my application is cleaned by this app. This app dont boost your phone properly. Every time you open this app this app will say you to clean trash and for boost phone even this app uses lots of battery. Many peoples uses Du battery saver which dont stop this app. Du battery saver is just like du speed booster & cleaner useless because they dont detect file that this is song, video song this app just clean that.