You can reinstall them once the downgrade is complete if you still need them. Install the LG Flash Tool to the root of your drive. Place the DLLs (megalock and ls740) and tot file in the folder with the flash tool. With the phone off, and USB cable plugged into your computer, hold Vol + and plug the cable into the phone. (Some drivers may install, allow this to happen.)Ĭontinue holding Vol + until download mode loads. In Device Manager on your computer, find LGE AndroidNet USB Serial Port (under Ports) and set it to port 41 (COM41). (note the DLL, S/W, and Action Mode) and hit OK: On the config window, make it look like the picture below Leave your phone connected and set it aside for now. On the main window, hit the yellow arrow at the far left. Once it finishes, unplug the cable from the computer, and plug it back in to start the flashing process. (You can now disconnect the phone and close the Flash Tool.ĭon't worry about any fail messages from the flash tool.) When the phone reboots, it will boot into the MiniOS setup screen. Rebooting will take several minutes, DON'T PANIC! On the MiniOS screen, hold power and tap Normal Boot. Step 4 - Allow your phone to update to the current version If you don't have service, just use #72786# dialer code to reactivate. Once you've reinstalled the stock software, it will need to update to the current version.