LGKU8800

Official firmware #12809 for KU8800 -LG Optimus EX

Download the latest versions of firmware for the LG Optimus EX, but don’t forget to look into whether the model number of your device corresponds to the indicated one KU8800. The operating system version of the given firmware is Android 4.0 Ice Cream Sandwich, with build date 08.02.2018. The firmware code is KTF from REPUBLIC OF KOREA. Instruction how to flash stock firmware on LG phones here
  • File name V20C_00
  • File size 366.52 MiB
  • Model LGKU8800
  • Operating system Android 4.0 Ice Cream Sandwich
  • Country Republic of Korea Republic of Korea
  • Region KTF
  • Description KTF
  • Hash 2b3f1b4b19012cdcf75b516f65787ca5

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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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