Is it safe to delete the files in the downloadmanager folder?

I m trying to free up space on a Samsung Galaxy Core Prime phone and if I delete the files in the downloadmanager folder, more than 600 MB would be cleared. What problems would that cause on the phone, if any, if I did that?

Anonymous2015-10-22T05:27:41Z

Take a backup and then delete and If you are looking for a good security app do install Leo Privacy Guard to make your device utmost secure, this app is now rolling on the second position of U.S. Best apps.