Guide | Flash LG Stock Rom KDZ For All LG Devices to Fix a Bootloop - Stuck Logo.

Flash LG Firmware. when your android phone has bootloop or stuck on Logo, you can not continue to use that phone. Bootloop is a situation where your Android phone is booting and only display logo. then reboot again and back to stuck at the logo again. then, how to unlock Android stuck in logo? to solve the problem, you need to flash stock ROM or new firmware to your phone. And, now guidebelajar will show you how to flash stock ROM on LG smartphone Android device.

It is not difficult to flash LG mobile phone, just follow the guidelines below with a little understanding. Also, you do not need to be an Android expert to flash stock ROM on LG device. There are many tutorials that present this method on the internet. But, in the following guidelines we will present a quite simple and easy method to understand for everyone, even they are a beginner though.

Generally, stock firmware for LG device comes in KDZ format, sometimes also in TOT format. you can flash the firmware or stock ROM to the LG devices using LG flashtool. You can run LG flashtool on a computer that runs with Windows operating system. By flashing the stock firmware into LG device, you will restore a device stock firmware or you can make a downgrade from the latest update release.
Lets start this guide, follow all the step-by-step instruction below for the best result.

Prerequisite.

To start the following guidelines, you need to download following files.

1. LG Flahtool 2014 by Quang Nhut. Here
2. LG phone driver. Here
3. LG KDZ firmware. 
• Download LG KDZ firmware form the official website. Here
• Download LG KDZ using your IMEI directly from your Google Chrome. Here

Flashing Guide.

1. Make sure all the files in prerequisite have been successfully downloaded to the PC.
2. The LG Flashtool is a program window. You need a PC run on Windows OS.
3. Then Install LG driver on the PC.
4. Extract / Unzip the LG flashtool.zip file that you download above.
5. To avoid LG flashtool can not run on your Windows PC, you need to install Visual C ++ Runtime Library from here.
6. Then, double-click/Run LGFlashTool2014.exe file to Open LG Flash Tool program window. We recommend to open this program as Administrator.

   

   Flash Stock ROM ALL LG device 

7. Once the LG flashtool 2014 launched, now you need to select type at the dropdown menu and click 3GQCT.

   

   Flash Stock ROM ALL LG device 

8. At the phone mode, you need to select DIAG.

   

   Flash Stock ROM ALL LG device 

9. Then, load the .kdz Stock ROM or firmware file into LG Flash Tool window on your PC. Click the browse button shown at the image below to Select KDZ file. 

   

   Flash Stock ROM ALL LG device 

10. Once the KDZ file successfully inserted to the LG Flashtool. Now click normal flash button.

    

    Flash Stock ROM ALL LG device 

11. There are two flash methods on LG flashtool.
• Normal Flash. If you select normal flash, it will Flash Stock ROM without wipe any data
• CSE flash. Select CSE flash if you want to upgrading or downgrading from the current stock firmware, this task will delete everything stored at phone internal memory. And you will get a fresh firmware in your LG phone.
12. At the next windows, you need to click Start button.

    

    Flash Stock ROM ALL LG device 

13. Then,you’ll see “Select Country & Language” window.  At this window click phone software update registry button. Then, at the pop-up window click accept button.

    

    Flash Stock ROM ALL LG device 

14. Select “Different” from the country list and then “English” from the language list. 
15. Remember to NOT tick the Smartphone upgrade checkbox, it’s for Windows Mobile phones not your LG phone running on Android.
16. Now, Boot your LG phone into Download Mode, how to do it?
• Power off your LG phone
• Press and hold Volume Up button. 
• While connect your LG phone to the PC with a USB cable.
• You’ll boot into download mode with “Firmware Update” written on your phone screen.
17. Or, you can visit this link how to enter download mode LG phone.
18. From step no. 13 above. You need to click OK button.
19. You’ll see a progress bar at the LG Mobile support tool window now. 

    

    Flash Stock ROM ALL LG device 

20. Just wait the process until the progress bar reach 100%, 
21. If this dialog appears "Connection to server failed, try again for a moment" just ignore that window and the installation process will continue without any problem. Don't disconnect the LG device. 

    

    Connection to server failed, try again for a moment

22. Once it’s complete, your LG device will automatically reboot. And then you can disconnect your LG device from PC and close the LG Flash Tool utility as well.