In the ES File Explorer settings, make sure that the checkbox for "Mount File System" is checked.
From the root directory...
Go into the "system" folder
Go into the "app" folder
Find the file named "BlurUpdater_VZW.apk"
Long press on the file
Select "Rename"
Add .bak to the file name so that the file name is now "BlurUpdater_VZW.apk.bak"
If you want to undo this, follow the same procedure, but delete the .bak from the file.