LGD857

Official firmware #2707 for D857 -LG G3 Dual-LTE

Download the latest versions of firmware for the LG G3 Dual-LTE, but don’t forget to look into whether the model number of your device corresponds to the indicated one D857. The operating system version of the given firmware is Android 5.0.x Lollipop, with build date 03.09.2016. The firmware code is CUO from CHINA. Instruction how to flash stock firmware on LG phones here
  • File name D85720d_00
  • File size 1005.18 MiB
  • Model LGD857
  • Operating system Android 5.0.x Lollipop
  • Country China China
  • Region CUO
  • Description CHINA_LTE_OPEN
  • Hash aa711c1a0728756fe9596aa902f7773a

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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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