Filed Under (LG Cell Phone Software, LG Optimus Series) by lg-phones on 21-02-2011

Here we list most roms for the LG Optimus One, choose the best one for your phone, Good luck. If you are unfamiliar with the flash method, you can find the complete tutorial at the end of this topic.  LG Cell Phone Software

LG Optimus One ROMs Download:

LG Optimus One P500:

LG Optimus One P500h


How to install these roms on your LG Optimus One? LG-Optimus info

  1. Downlaod LGDP2 V36 UMTS Setup and extract, go to LGDP2_31_INCLUDE_LGDP1_Setup folder and install the exe (use serial number). Now copy all the files from DOWNLOAD folder and paste on C:\DOWNLOAD (overwrite if needed).
  2. Install LG United Modem Driver, connect the phone to PC through USB cable and let the drivers to be installed. USB 1.1 is recommended.
  3. You’ll need firmware in DZ format and the correct DLL for your model.
  4. Open LGDP2_V36_UMTS from C:\DOWNLOAD, select UMTS in Division and click OK.
  5. Select port (check Device Manager for LG USBModem Port number), you can set a range from easy select or select manually. Select DLL and select firmware in Downlaod Configuration. Click OK.
  6. Click START in main window and connect the phone to USB cable in Emergency download mode(VOL-UP+RETURN+PWR).

And you’re done!

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kizzer on 18 March, 2011 at 11:12 pm #

Where do i find the dll?

Richard on 21 September, 2011 at 2:51 am #

I keep getting an error, monitor port not found how do i fix?

ali on 7 July, 2012 at 5:43 am #

allways show cant find monitor port
or somthing like this
i install drivers and check on 3 pc same same

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