Repair boot Guide Optimus 3D with USB

1: Remove the battery and connect the phone to the computer at the receiving computer OMAP4430
2: install the driver in the directory omap4boot-for_optimus-v1.22
3: Run start_fastboot.bat valam as instructed, to see the LG logo
4 to dowloadmod by pressing Vol + key and plug usb cable is then run on the file
run SmartFlashTool_External.exe



link dowload : http://ibe.vn/LuNs
and open the folder BOOTV21E chonBOOTV21E_AP.bin & BOOTV21E_CP.fls

press the star button

completed the above steps, you can then reflash rom machine