How to Return / Unbrick / Downgrade LG Optimus 4X HD back to Stock

Following it the corrected instructions on how to return/unbrick/downgrade your LG Optimus 4X HD P880 back to stock. I have confirmed this works. I have performed these exact steps on my own LG Optimus 4X HD P880.

Warning: This instructions will brick your phone, no one should try this without any preparation. I will not responsible for any damage. The method did work for me, I have tested this on my won LG Optimus 4X HD P880, but did not know whether this is works on your phone.

LG FlashTool and Accessories:

LG Optimus 4X HD Phone Photos – LG Cell Phone Pictures

  1. Download an unzip the file
  2. Install LG Flash Tool
  3. Install the LG United Mobile Drivers
    • LGUnitedMobileDriver_S4981CAN36AP22_ML_WHQL_Ver_3[1].6
    • LGUnitedMobileDriver_S4981MAN36AP22_ML_WHQL_Ver_3[1].6
  4. Remove the battery, sim card and sdcard from your phone
  5. Hold volume down button while plugging in phone
  6. When your computer detect, it installs the driver
  7. After Driver installation, go to device manager select “LGE CDMA USB SERIAL PORT” right click properties then connection setting advanced and set to “com41″
  8. After that run LG FlashTool
  9. Select in DLL the x3_2008_v0.0.6.9.dll
  10. In S/W select only the LGP880.dz file that i have added in dz and dll file folder
  11. In Action Mode select Upgrade DL
  12. Select the USB button for connection mode, click ok
  13. Select the picture up top that looks like a printer cable and select port 1, click OK
  14. Click start(The Port 1 window should appear READY)
  15. Disconnects USB cable and wait 5 seconds
  16. Press and hold volume down button in LG P880 and connect USB cable
  17. The update process will begin automatically after that release the Volume down
  18. When the progress reaches 100%, the mobile will power on and boots automatically into stock!
  19. Congratulation you have returned /unbricked / downgraded your LG Optimus 4X HD P880 back to stock.

Video tutorial: http://www.youtube.com/watch?v=NDyZ8pH2jp0

LG Optimus 4X HD Phone Photos – LG Cell Phone Pictures

lgflashtool-2 lgflashtool-1

 

LG Cell Phone – Related Posts


12 thoughts on “How to Return / Unbrick / Downgrade LG Optimus 4X HD back to Stock”

  1. Hello
    i’ve got a bootloop while installing Lg recovery application on my Lg P880 .. now when i press the power button, it’s reaching to LG logo and that’s it ! :( .. i tried to connect it to PC , when i press the down vowel button my PC Shuts down!(win8) , how would i fix it ? :( help plzz :(

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