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 back up 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.

Prerequisite.

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.
• Download LG Firmware with the available link.
LG X Style K200DS.
LG X Style K200DSF 
2. Download LG mobile support tool and install
3. Download Driver LG:  
4. Latest LG FlashTool:  

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. Turn off your LG X Style device.
7. Now, connect LG X Style to the laptop via USB cable while press and hold Volume Up button.
8. It will bring your LG X Power to download mode. For detail, you can see this guide.
9. 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 option 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 flash tool 2014 - flash LG X Style

10. Select Type: CDMA
11. Phone Mode: DIAG
12. Select KDZ file: Navigate to the folder where you save kdz file.
13. Then you can Click on CSE Flash (see step 9 to decide this option). We recommend selecting CSE Flash.
14. Then click Start.

    

    Start - LG Flashtool 2014

15. Then click on Clear Phone Software update registry.

    

    Lg flash tool 2014 - flashing LG X Style

16. Select English at language options 
17. Then click OK button.
18. You must wait a minute for the LG Mobile Support tool to recognize the LG X Power phone.
19. This may take a while
20. Now, LG Flashtool 2014 will start flashing your LG X Style.
21. Just wait for the flashing process.once finished your LG X Style will reboot automatically.
22. Now, you can unplug your LG X Style from the computer by removing USB Cable from it.
23. Finish.