May
02
Filed Under (LG Android Phones, LG Optimus Series, LG Phone Problem and Solution) by lg-phones on 02-05-2013

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

Comments

LGLOVER on 12 August, 2013 at 6:13 am #

Lg Flash tool keeps asking for an ID and password. What do I need to do???


Igor on 27 December, 2013 at 12:02 am #

HI,

I have LG 4x HD and I´m thinking to do a downgrade. But I have another version of software LGP880AT-00-V20b-EUR-XXX-JUL-17-2013. What is this “b” in softwear? Is this for the country? Can I use V20a for downgrade? I can´t find V20b version.


renato on 7 January, 2014 at 1:22 pm #

I have a friend 4x lg hd, but when I get to step to put the serial androidnet lge usb port (com41) aperece not me and when I connect my phone without battery just turns the lights down but not put in s / w so please I need help from Venezuela


renato on 7 January, 2014 at 1:24 pm #

I have a friend 4x lg hd, but when I get to step to put the serial androidnet lge usb port (com41) I do not see anything, and when I connect my phone without battery just turns the lights down but not put in so s / ​​w I need help please, from Venezuela


v10a - Android-Hilfe.de on 13 March, 2014 at 9:00 am #

[…] […]


alex bal on 31 March, 2014 at 12:41 pm #

I iam having faild in download progress aroubd 26 sec. Any opinion?


hervio on 28 April, 2014 at 5:51 pm #

hello I had installed on my lg hd 4x one cyanogenmod 11 and tried removing it with this process, however nothing happened and my phone not care any more, know someone help me? please …


Renukananda on 30 April, 2014 at 7:46 am #

hi sir i was upgading my lg p880 mobile but it stops upgrading and am geting logo “s/w Upgrade
please wait
while upgrading”
i unpleg the battery and usb and again tried bt no use
i tried all posiable solucions but still facing same problem.
please help me out


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