LGK420N

Official firmware #12549 for K420N -LG K10

Download the latest versions of firmware for the LG K10, but don’t forget to look into whether the model number of your device corresponds to the indicated one K420N. The operating system version of the given firmware is Android 6.0.x Marshmallow, with build date 31.01.2018. The firmware code is OPM from PORTUGAL. Instruction how to flash stock firmware on LG phones here
  • File name K420n20C_00_1226
  • File size 1.25 GiB
  • Model LGK420N
  • Operating system Android 6.0.x Marshmallow
  • Country Portugal Portugal
  • Region OPM
  • Description OPTIMUS
  • Hash 52ca96e64b05a71d66774b37ffe73b5

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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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