LGP778G

Official firmware #8499 for P778G -LG Optimus L9

Home → LG Optimus L9 → LGP778G → V20A_00.kdz
Download the latest versions of firmware for the LG Optimus L9, but don’t forget to look into whether the model number of your device corresponds to the indicated one P778G. The operating system version of the given firmware is Android 4.1-4.3 Jelly Bean, with build date 03.02.2017. The firmware code is ARG from ARGENTINA. Instruction how to flash stock firmware on LG phones here
  • File name V20A_00
  • File size 640.54 MiB
  • Model LGP778G
  • Operating system Android 4.1-4.3 Jelly Bean
  • Country Argentina Argentina
  • Region ARG
  • Description ARGENTINA
  • Hash ca8debcce39088d8f6505c08bbcd7a4

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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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