You may have noticed that often enough when stuff gets moved around, deleted, installed you may have leftovers that will remain. Just like your computer, whether this is a Mac, PC, laptop or a Linux machine, we need to take the trash out.\r\n\r\n\r\nMy recommendation is SD Maid and if you can fork the coin, get the pro version. It's actually really worth it. Many of you may be acquainted with CCleaner (Crap Cleaner) for desktop on the Windows platform. This is for Android.\r\n\r\n \r\n\r\nHere's the Google Play store link.