Regularly remove junk files that  clutter your storage space or slow down your phone's performance.  
- 
From the 
				Home screen, tap 
				 , and then find and tap 
				Boost+. , 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. next to a category to view the files under it.
 
- Tap  to clear junk files. to clear junk files.
Note: In the Boost+ app's 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.