Sony's forthcoming 4.6-inch Android ICS slab has appeared at the FCC, and has revealed a few more details on what appears to be the company's next flagship smartphone. The highlight of the federal-sanctioned autopsy of the Xperia GX reveals an interesting point; a pentaband 3G radios capable of HSPA speeds, something that's still a rarity among global smartphones. The filing otherwise offers up a not-so-thrilling glimpse at the hardware labeling and, well, not much else. See for yourself at the link below.Filed under: