There's not much we don't already know about Sony's Xperia U (formerly the Kumquat), the entry-level Gingerbread handset for the company's revamped mobile offerings. Fortunately, those brave boys down in the FCC's underground bunker decided to dissect the handset and delve into its internals, where we can still see some of that Ericsson branding -- presumably it doesn't see any harm in using up some of its old parts if they're hidden fr
