Based upon one of our favorite cases for the iPod touch, DLO's new HybridShell for iPhone 3G ($25) won't be getting a positive review from us this time unless its clear hard plastic shell is redesigned to be easier to open. Though we like the style of the case, which uses rubberized dots on the back for added grip, and includes a clear screen protector, we found it almost impossible to remove from the iPhone after snapping these photos and actually…