If you don't have access to fastboot, use the instructions in the partitioning guide to flash the engineering ABL.
- With the device turned off, hold the volume down button, then plug the cable in.
Replace
path\to\msc.img
with the actual path of the image
fastboot boot path\to\msc.img
Once booted into the UEFI, use the volume buttons to navigate the menu and the power button to confirm
- Select UEFI Boot Menu.
- Select USB Attached SCSI (UAS) Storage.
- Press the power button twice to confirm.
Note
After 1-2 minutes WINMH2LM should automatically appear in Windows Explorer. If it does, skip to the "Installing drivers" step, else continue with the "Diskpart" steps.
diskpart
Use
list volume
to find it, replace$
with the actual number of WINMH2LM
select volume $
assign letter x
exit
Unpack the driver archive, then open the
OfflineUpdater.cmd
file (if an error shows up, runOfflineUpdaterFix.cmd
instead)
If it asks you to enter a letter, enter the drive letter of WINMH2LM (which should be X), then press enter
Force reboot your phone by holding volume down + power until you see the LG logo.
If you end up in Android instead of Windows, simply use the WOA Helper app to switch back.