Lg g4 h815 kdz. 16. KDZ, TOT, and LGUP (Which flashes ...
Lg g4 h815 kdz. 16. KDZ, TOT, and LGUP (Which flashes Download to your PC: LG UP 1. LG uses KDZ format when posting official firmware releases. 14 or LG UP 1. Next download and extract the KDZ firmware file. Now turn off your device and enter . Here are all the current KDZ & TOT files for flashing Your G4 Back to Stock! This Guide includes 3 different methods.