Clear cache, search histories, and defaults 1-Tap to clean all cache files, defaults settings, and SD card. Are you running out of application storage? You now can get more available storage space by clearing apps created cache/data files. There are some cleaners included in this app. Cache Cleaner helps you to get more free space for the internal phone storage by clearing apps cached files, data files. If you have selected to launch apps by default for some actions. Defaults Cleaner helps you to clear the default settings. SD Cleaner helps to delete junk files from the SD card.