[LG Optimus 3D] iamtalha:
Optimus 3D Unbricking And Upgrading

Preparation

1. LG Mobile Drivers http://mediafire.com/?ouuw4u8f9f1gl1d

Download and Install ............

2. LG Flash Tool http://xdaforums.com/attachment.php?attachmentid=2194618&stc=1&d=1376737065

Download And Extract

3.Omap-4-Boot http://xdaforums.com/attachment.php?attachmentid=1641950&d=1358098807

Download And extract to any destination

4.Download And Extract The Firmware Packages For Your Phone

P920 http://d-h.st/RC5

SU760 http://d-h.st/2ag

In these packages u will find

1. .DLL file

2. .BIN file

3. .FLS file

For Bricked Phones

1. Take the battery out and connect the phone to the pc with USB Cable with volume up button pressed and held. Some Drivers Will Be Installed but OMAP4430 Driver Wont Install (specially on win7).Leave Vol . up after driver installation

2.Go In ur Windows Directory suppose C:

Go in c:\windows\system 32

there u will find a file cmd.exe , Run It as Administrator.

3.Type: set devmgr_show_nonpresent_devices=1 and press enter

Then Type devmgmt.msc and press enter device manager will open up.

4.Go in View Menu And check "show Hidden devices"

5. The Omap4430 Device Will be visible Now. Update its driver and choose "select Driver From Specific Location" and guide it to the omap 4 boot folder. there will be a folder named usb_drv_windows in the omap 4 boot folder. guide it to the usb_drv_windows folder and click ok driver search will begin . if asked click on install driver anyway. Then go in ports and open properties of LGE MOBILE USB SERIAL PORT. open advanced tab and change the port to COM 41

6.Open LG Flash tool . In the dll Folder Select the respective .DLL file. In the S/W box select both the .BIN and .FLS file and click ok.

7. Click On the Port Icon (Cable Icon) and select all the ports.

8. Click on the Arrow Icon and u will see many Ready Signs. This is The Flash Ready State.

9.Open Omap 4 boot folder and run "start fast boot.bat" and select your respective device.

10.when u see a msg like "waiting For Device Omap44xx" Take the battery out and connect the phone to the pc via Data cable.

Some Sudden Information Will be displayed . U Have to immediately put the battery in and hold the vol. up till phone boots to download mode.It will be something like S/W blah blah blah for su760

11. Look at ur LG flash tool in the first box the flashing process will start. It will not work if battery is low (YES ITS A FACT)

12. Flashing Process will not Complete but phone will restart and ur phone will be unbricked when it restarts.

13. Again Put The Flash Tool In Flash Ready State

14. Now Remove the Battery .

15. Dont use Omap4boot This time. hold the vol.up button and connect usb cable.Put in the Battery. Phone will boot to Download Mode . Instead if u see the LG logo remove the battery and immediately put it back in while the vol.up is still pressed . do this 1 or 2 times and ur phone will enter download mode. when it enters download mode leave the vol up button.

16. LG flash tool will start flashing when bar reaches 33% to 35%. Phone will restart and Flashing will jump to 80%.

17. Thats it ur phone is unbricked and Fixed. Turn Phone On If It does not turn on automatically and enjoy :)

For Non- Bricked Phones

1. Open LG Flash Tool Select the .DLL file in the dll box and select the other two .BIN and .FLS file in the S/W box

2. Click On the Port Icon (Cable Icon) and select all the ports.

3. Click on the Arrow Icon and u will see many Ready Signs. This is The Flash Ready State.

4. Now Remove the Battery .

5.Hold the vol.up button and connect usb cable.Put In the Battery. Phone will boot to Download Mode . Instead if u see the LG logo remove the battery and immediately put it back in while the vol.up is still pressed . do this 1 or 2 times and ur phone will enter download mode. when it enters download mode leave the vol up button.

6. LG flash tool will start flashing when bar reaches 33% to 35%. Phone will restart and Flashing will jump to 80%.

7. Thats it ur phone is unbricked and Fixed. Turn Phone On If It does not turn on automatically and enjoy :)