Flash Stock ROM on LG X Style Return to Stock Using LG Flashtool (KDZ Method) - Android Guide

Flash Stock ROM on LG X Style Return to Stock Using LG Flashtool (KDZ Method)

Flash Stock ROM on LG X Style Return to Stock Using LG Flashtool (KDZ Method).

Flash LG X Style. This guide will show you how to unbrick or fix a boot loop on LG X Style by flashing stock ROM to this device using LG Flashtool 2014. Other than that you can use this method to solve unresponsive system on LG X Style when running installed App. Follow this method will wipe all data, file, and installed apps. So, to avoid loss of them backup it before flashing LG X Style. Actually many methods we can use to flash Stock ROM into LG X Style, but we think LG Flashtool 2014 is the best tool to flash the firmware into LG device.

You can try to flash LG X Style using LG UP, where this tool is the latest flash tool. I have tried flashing LG device using LG UP on lg-k7-ms330.

This is LG X Style versions;
  • LG X Style K200DS
  • LG X Style K200DSF
LG X Style released in September 2016. This device comes with 5.0 Inches IPS LCD capacitive touchscreen, 16M colors display. Powered by Quad-core 1.3 GHz Cortex-A7 CPU, Qualcomm MSM8909 Snapdragon 210 chipset, Adreno 304 GPU. Supported with 1.5 GB of RAM. Featured with 8 MP of primary camera, and 5 MP of secondary camera. LG X Style runs on Android OS, v6.0.1 (Marshmallow).

Flashing guide starts here.


  1. Stock ROM LG phone (kdz). There are many methods how to download LG firmware.
    • Download LG Firmware (KDZ) directly from your browser with your device IMEI. See the following guide.
    • http://guidebelajar.blogspot.com/2016/06/guide-how-to-download-lg-kdz-firmware.html
    • Download LG Firmware with the available link.
    LG X Style K200DS.
    LG X Style K200DSF
  2. Download LG mobile support tool and install
    • http://click.xda-developers.com/api/click?format=go&jsonp=vglnk_144972584355315&key=f0a7f91912ae2b52e0700f73990eb321&libId=ihzn2x3p01000n4o000DAbd1rill1&loc=http%3A%2F%2Fforum.xda-developers.com%2Fshowthread.php%3Ft%3D2622777&v=1&out=http%3A%2F%2Fcsmg.lgmobile.com%3A9002%2Fclient%2Fapp%2FB2CAppSetup.exe&ref=https%3A%2F%2Fwww.google.com%2F&title=%5BGUIDE%5D%20%5BV500%5D%20Install%20Stock%20ROM%20(KDZ)%20LG%20G%20%E2%80%A6%20%7C%20LG%20G%20Pad%208.3&txt=http%3A%2F%2Fcsmg.lgmobile.com%3A9002%2Fclient...2CAppSetup.exe
  3. Download Driver LG:  
    • http://lgflashtool.com/LGUnitedMobileDriver_Ver_3.11.3.exe
  4. Latest LG FlashTool:  
    • http://lgflashtool.com/download/#.WGySVtKLS00

Flashing Guide (Step by step).

  1. First, you must download all prerequisite files above.
  2. Make sure your LG X Style battery is fully charged. 
  3. Then Install LG driver.
  4. Now run LG Flashtool 2014 
    • right click at LG Flashtool2014.exe - select run as administrator
  5. If LGFlashTool2014.exe fails to open, try to install Visual C++ Runtime Library. 
  6. https://www.androidfilehost.com/?fid=95864024717072253
  7. Turn off your LG X Style device.
  8. Now, connect LG X Style to the laptop via USB cable while press and hold Volume Up button.
  9. It will bring your LG X Power to download mode. For detail, you can see this guide.
  10. http://guidebelajar.blogspot.com/2015/08/guide-to-enter-download-mode-on-lg.html
  11. There are two options to flash your LG X Style
    • Normal Flash: You can select this option if you want Flash ROM without losing any data. Only use this when you need to fix system error.
    • CSE Flash: Use this options only, if you need to full format your LG X Style. CSE flash use to upgrade or downgrade LG X Style firmware and return to stock.
    • LG flashtool 2014 - flash LG X Style
      LG flashtool 2014 - flash LG X Style
  12. Select Type: CDMA
  13. Phone Mode: DIAG
  14. Select KDZ file: Navigate to the folder where you save kdz file.
  15. Then you can Click on CSE Flash (see step 9 to decide this option). We recommend selecting CSE Flash.
  16. Then click Start.
    Start - LG Flashtool 2014
    Start - LG Flashtool 2014
  17. Then click on Clear Phone Software update registry.
    Lg flashtool 2014 - flashing LG X Style
    Lg flash tool 2014 - flashing LG X Style
  18. Select English at language options 
  19. Then click OK button.
  20. You must wait a minute for the LG Mobile Support tool to recognize the LG X Power phone.
  21. This may take a while
  22. Now, LG Flashtool 2014 will start flashing your LG X Style.
  23. Just wait for the flashing process.once finished your LG X Style will reboot automatically.
  24. Now, you can unplug your LG X Style from the computer by removing USB Cable from it.
  25. Finish.


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