LG announced the Optimus 4X HD, the South Korean manufacturer's first quad-core phone, just before this year's MWC allowing us to prepare for the personal hands-on encounter with the device while in Barcelona. As a quick reminder of its specs, the phone packs a 4.7-inch IPS display with a resolution of 1280 X 720, quad-core nVidia Tegra 3 SoC clocking at 1.5GHz, 1GB of RAM, 16GB of internal storage, eight-megapixel main camera, 1.3-megapixel front-facer and Android 4.x Ice Cream Sandwich with a  2,150mAh battery. While we didn't know much about availability from the announcement -- and ...