LG G Flex icon

Download official Firmware for LG G Flex (LGD955)

Region: ORWOrangeSWISS
Country: SWISS
Version: V20c
Size: 1.13GB
File name: D95520c_00.kdz


Instructions with LG Flash Tool 2014

  • Download and install LG Mobile Driver 4.1.1
  • Download and install LG Flash Tool 2014 - KDZ Flash Software
  • Download the official firmware for your LG G Flex (LGD955).
  • Place device in download mode. Power device off, while holding volume up, plug computer usb cable into your phone.
  • Run the LG Flash tool .exe file
  • Select "CDMA" as device type and "diag" as phone mode.
  • Use the KDZ file you previously downloaded.
  • Use" Normal Flash" to flash without losing any data. This is to fix system errors. Flashing anything besides the same current firmware will result in a boot loop.
  • Use "CSE Flash" to wipe all data and flash stock firmware onto your device. Use this if you are soft bricked, boot looping, downgrading, sideloading update or just need to go back to 100% stock.
  • Click start and choose your country and language in the pop up window.
  • Hit ok and don't touch anything until it says 100%.

Instructions with LGUP Flash Tool

  • Download and install LG Mobile Driver 4.1.1
  • Download Latest LGUP Tool 2016
  • Download LGUP DLL
  • First Install the DLL file, then install LGUP file on your PC.
  • run LGUP tool on your PC.
  • Connect your LG smartphone to your PC/laptop.
  • LG G Flex (LGD955) will be listed on the screen of LGUP tool.
  • Now click on the Upgrade option in LGUP and choose the files path. Locate the KDZ file (D95520c_00.kdz) and select it.
  • click on the start button and the process will be started.
  • Once the process is completed, your phone will restart.
  • Unplug your device, Done!!!
  • You have successfully Installed the Stock Firmware on your LG device.

Notic: Please keep in mind that, you must work with LG Flash Tool or LGUP Tool at your own risk and also full responsible with you.


Please be informed that LG-ROMs.com only share the official firmware WITHOUT ANY modifications. All LG Roms here are for home or personal use only.