Regularly remove junk files that clutter your storage space or slow down the phone's performance.
From the Home screen, tap , and then find and tap Boost+.
- 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.
- Select or clear the junk file types you want to delete.
You can tap next to a category to view the files under it.
- Tap to clear junk files.
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.