I am tring to learn about the android OS and how it works and I got the LS670ZVD_12.SD_12.P60675.cab file but cant extract it I also tried renameing it to *.KDZ and using KDZ_FW_UPD_EN and LG-Utils-0.4.2 to extract the cab file insideit and it wont work. am i correct in assuming there is a cab...