Official firmware for X420MM - LG K40

Download the latest versions of firmware for the LG K40, but don’t forget to look into whether the model number of your device corresponds to the indicated one X420MM. The operating system version of the given firmware is Android 9 Pie, with build date 21.05.2020. The firmware code is MTD from UNITED STATES. Instruction how to flash stock firmware on LG phones here
  • File name X420MM10p_00_MPCS_US_OP_0408
  • File size 2.77 GiB
  • Model LMX420MM
  • Operating system Android 9 Pie
  • Country United States United States
  • Region MTD
  • Description METRO_DEMO_DISPLAY
  • Hash 7251dd5a2705b6cacc7789f59df6d77e

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