The Samsung Epic 4G is the second 4G phone that was release dby sprint. It is capable of using both the 3G and 4G networks. If you already have this phone and need the Samsung Epic 4G accessories, like the Samsung Epic 4G screen protector, you can find it at thinksamsungepic4g.com. They have a large selection of accessories that you can choose from, not only for Samsung Epic 4G but also for Motorola Droid X Accessories.