Categories LG Phone Reviews LF KF750 Secret mobile-phonesPosted onMarch 16, 2010September 20, 2019 LF KF750 Secret has got a very sleek and stylish look. It comes with a glossy black finish casing with 2.4 inch large TFT LCD screen. The TFT screen can display images of 262K colors … Read reviewLF KF750 Secret