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Manually clearing junk files

Regularly remove junk files that clutter your storage space or slow down the phone's performance.
  1. From the Home screen, tap All apps button, and then find and tap Boost+.
  2. Tap Clear junk.

    The Boost+ app will show you how much storage space is being used up by different junk files, such as cache files, ad files, temporary files, and app installers.

  3. Select or clear the junk file types you want to delete.

    You can tap next to a category to view the files under it.

  4. Tap Clean button to clear junk files.
    Image showing how to select junk to clear.
Note: In the Boost+ app settings, you can also choose to get notified when your junk files exceed a set limit or when an app is unused over a period of time.