LGLU3700

Official firmware #12988 for LU3700 -LG Optimus One

Home → LG Optimus One → LGLU3700 → LU370039_00.kdz
Download the latest versions of firmware for the LG Optimus One, but don’t forget to look into whether the model number of your device corresponds to the indicated one LU3700. The operating system version of the given firmware is Unknown, with build date 13.02.2018. The firmware code is LGT from REPUBLIC OF KOREA. Instruction how to flash stock firmware on LG phones here
  • File name LU370039_00
  • File size 217.53 MiB
  • Model LGLU3700
  • Operating system Unknown
  • Country Republic of Korea Republic of Korea
  • Region LGT
  • Description LG U+
  • Hash 1a06ef3119951484e1e413371e109784

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Instructions

LG UP
  1. Download to your PC: LG UP 1.14 or LG UP 1.16.
  2. Next download and extract the KDZ firmware file.
  3. LG uses KDZ format when posting official firmware releases.
  4. Now turn off your device and enter Download mode.
  5. Press and hold the Volume Up key and then connect USB cable.
  6. Open LG UP next choose "Upgrade" and select your KDZ file(You can choose KDZ file here).
  7. Finally click on "Start" key. Your device will now reboot and disconnect from the PC.
LG Flash Tool 2014
  1. Download to your PC: LG Flash Tool 2014.
  2. Next download and extract the KDZ firmware file.
  3. LG uses KDZ format when posting official firmware releases.
  4. Now turn off your device and enter Download mode.
  5. Press and hold the Volume Up key and then connect USB cable.
  6. Open LG Flash Tool 2014 and select your KDZ file (You can choose KDZ file here), choose type "CDMA" then tap "CSE Flash".
  7. Next select "Different Country" and "English" language.
  8. Finally click on "OK". Your device will now reboot and disconnect from the PC.
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