I used the OEM one but it fairly quickly looked ...... used. I bought one off of eBay from Invisible Shield and LOVE it. It is marginally tackier in feel, but I like it a lot, it's cheap and has a lifetime warranty. I'm about convinced it's never gonna scratch. had it since October and it still looks like new. If you really prefer the OEM, I sure understand, but if you're open to trying something new and good, .............
http://cgi.ebay.com/INVISIBLE-Sprint...item5639b62a3e