How to Update LG Optimus 3D Firmware Offline

Guys, you need to download first before the main process, download is including

Firmware kdz, for example from forum.xda-developer, or get check directly from your LG by clicking this link and edit into that address. You should change 0000000000000000 with IMEI on its own
Software Update KDZ KDZ FW UPD EN and extract
LG Update B2CAppSetup.exe
Driver LG Optimus 3D

- And you also need to install below

Here is the main process to update Firmware, be ready!

Switch off your LG Optimus 3D phone
You must connect your phone with computer through USB cable
Wait it until LG logo and battery shown
Press vol_up + power button for about 6 second until the screen off
Press once more the vol_up + power button for 6 second and wait until driver has installed (to check this, please open up your LG Mobile Update to show LG P920)
Open up Device Manager on your computer and make LGE Mobile USB Modem and LGE Virtual Modem disable
Open up the application of Software Update KDZ KDZ_FW_UPD_EN.exe
Choose type : 3GQCT, Phone Mode : CS_EMERGENCY and then choose KDZ file that has been downloaded.

9. Choose Launch Software Update to begin the flashing process

10. You need wait for flashing process and don’t touch anything in your computer, because the process is heavy enough

11. Look up for log, if the extract process has done, it will normal and get movement of log

12. If the process still running, don’t take off the USB and make sure your computer on, you can view it clearly in below

13. If the Log shown like image below, the process finished

14. Now, Flashing has done

15. You can use firmware V10B, but wait until your phone is restart automatically

16. Are you want to use firmware V10D? your phone must switch on with press power button

17. Withdraw the USB cable and out of Software Update KDZ

If the process has succeeded, your phone will flare. You can indicate it by viewing in setting-about phone-software version, changed.

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