Home » Mobile Phones » Android » LG Optimus 4X HD Announced with Quad-Core Tegra 3 and HD Screen » LG Optimus 4X HDLG Optimus 4X HDby MorganFebruary 23, 2012 Leave a ReplyYour email address will not be published. Required fields are marked *Name * Email * Website Please enter an answer in digits:10 − 1 = Type in the text displayed above Comment * Δ