Clean Junk (Android)

This Article Applies to:

  • Small Office Protection

Clean Junk displays the current amount of storage space being used on your device and enables you to safely free space. This feature cleans three types of files:

  • Temporary app files: temporary data which can be deleted with no impact on app functionality
  • Advertisement cache: data from folders where ad systems save their resources
  • Used installation files: APK files used by sources other than Google Play
  1. Tap the Avast Mobile Security icon on your device to open the app
  2. Tap Clean Junk
  3. Select Avast Mobile Security and tap the slider to On to allow Usage Data Access
  4. On the results screen, tap Clean to safely remove unnecessary files from your device
  5. If desired, you can tap the down arrow in the Safe Clean tile to select or deselect specific item types for cleaning