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[HOW TO] Upgrade or Downgrade firmware for LG Optimus One

Discussion in 'Android Devices' started by Gremaldin, Sep 12, 2011.

  1. Gremaldin

    Gremaldin Well-Known Member
    Thread Starter

    Disclaimer: I will not be responsible for anything that happens to your phone after following this post. You are doing this because you choose to and you alone are responsible for anything that may happen. Use at your own risk.

    1. Download KDZ Updater and LG united mobile drivers from here.

    2. Extract the rar file and install LG United mobile drivers.

    3. Disable all LGE modems under modems from windows device manager.

    4. Charge your phone since we cant really tell how much juice is left in the battery even though the screen is on.

    5. Download the stock firmware (also known as rom) from Lg

    sku|| and DaSchmarotzer like this.

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  2. scottharris

    scottharris Newbie

    the links for the kdz files do not work, can we get updates ones please? i desperately need to get a kdz file.
  3. GreenAsJade

    GreenAsJade Newbie


    Does anyone know where we can get a "stock" Gingerbread kernel to go with the stock ROM?

  4. sexbuster

    sexbuster Lurker

    alreday downloaded the firmware. how to install in my device? thanks

LG Optimus One Forum

The LG Optimus One release date was October 2010. Features and Specs include a 3.2" inch screen, 3MP camera, 512GB RAM, Snapdragon S1 processor, and 1500mAh battery.

October 2010
Release Date

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