Updating an earlier iPhone 3G/3GS design for the iPhone 4, United SGP's Neo Hybrid ($30) is a two-piece case with a matte black rubber body and a thin hard plastic outer ring designed to add stability and add a second accent color. Versions with gold, silver, gunmetal, and white or black rings are being offered in addition to several brightly-colored alternatives (not shown), each with clear screen protection and integrated button guards. Theā¦