Review Preface: After two years of anticipation, the KF755 is more than just a pretty face. It's unclear whether LG received any backlash last year that led them to abandon their pioneering touch-sensitive buttons and instead focus heavily on developing ultra-thin metal models. Compared to the Shine series and the Chocolate phones, while each has its own strengths and advantages, people still can't forget that iconic red and the classic advertising slogan. Up to now, the new KF series introduced by LG...