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Lg flash tool tot method5/11/2024 ![]() ![]() Your LG G2 will restart showing firmware installation progress in percent (%). Ignore if you see any temporary error and just wait patiently till it is finished.ġ4) Press and hold power button until phone turns off, leaving usb cable connected to device AND computer ,immediately hold volume up button until phone boots it into Download Mode. The firmware installation will be triggered. tot extension.(the 2.04 gb file from above)ġ3) Now click the Yellow arrow button on the top left of the main window. You might see a window with Korean language, just click on OK.ġ0) MAKE SURE UNDER, DEVICE MANAGER, YOUR PORT IS SET TO COM 41 FOR YOUR DEVICE.ġ1) Click the DLL box and choose the dll file from above for you phone model.ġ2) Click the S/W box and select the firmware file with. To do this, press and hold the Volume Up key and then plug the USB cable. Replace the old MegaLock.dll file if you have already installed LG Flash Tool on your computer.Ĩ) When the firmware is downloaded, boot your LG G2 into Download Mode. When LG Flash Tool is installed, do not launch it.ħ) Copy MegaLock.dll to C:\LG\LGFlashTool, This is a hidden folder so enable "hidden folders". Install LGFlashTools v1.8 (but don't run it) Install the LG drivers downloaded above.Ģ. Fails consistently in the manner described above.Īny thoughts would be appreciated and if I missed a solution I apologize.ĪTT H810i rooted >back to stock *usb error *cannot use flash tool for unrooting.ġ. I'm using the lg driver provided in the OP, and have of course tried different ports, cords, even computers i.e. The popup error is, specifically, "usb device malfunctioned and cannot be recognized," with the accompanying description in hardware manager of, "device descriptor request failed," where it shows the "unknown sub device." My main issue is one I've found repeated a few places but not solved, i'm running win10 and when I plug in my phone in download mode (or otherwise) it get an error which prevents me from using the lg flash tool described in the OP. Point being, I simply need to get this back to stock (i'm on a rooted H810I version) to return the phone. I'm actually experiencing pretty bad reception issues on my 2nd lg g4 from ATT, my wife's phone on the same network vastly outperforming mine (another story). So I believe i'm in a bind and after searching the forums I wanted to ask for advice here, ![]()
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