Download/Install LG K3 Stock ROM (Firmware) [Back To Stock Rom]

Steps To Install LG K3 Stock ROM (Firmware) [Back To Stock Rom]: LG K3 is an entry level android device with some entry-level specification.It was released in 2016. The phone comes equipped with a 4.50-inch touchscreen display with a resolution of 480 pixels by 854 pixels.It is powered by 1.1GHz quad-core Qualcomm Snapdragon 210 MSM8909 CPU coupled with 1GB of RAM.It has 8GB of internal storage (Expandable up to 32GB via a microSD card).The LG K3 sports a 5-megapixel main camera and a 0.3-megapixel front camera.It runs Android 6.0 marshmallow out of the box and houses a 1940mAh removable battery.

Every OEM smartphones come with the locked bootloader and most of the OEM smartphones warranty will be void if device bootloader is unlocked but this does not happen with OnePlus devices. Unlocking the bootloader on the OnePlus device is extremely easy that you don’t have to request any code to unlock the bootloader. If you mess up with the device and your device bootloader is unlocked then you can take your device to OnePlus Support and claim warranty, which is not possible with every OEM.

If you own LG K3, installed any Custom ROM on your device and want to rollback to stock ROM then you are the right place. In this article, we will how to install stock ROM on LG K3 and relock the bootloader.

Install Stock ROM On LG K3 (Back to stock, Unbrick, Unroot and Fix Bootloop)

There are loads of benefits of having the stock ROM of an Android device.You can Fix Bootloop and Black screen issue by flashing back the stock firmware.If you are facing some software related issues, then you can flash the stock ROM to fix that.You can Unbrick and unroot your device by flashing back the stock firmware which will give you your device’s warranty back.

What Is Stock ROM and What are its benefits?

Stock ROM’s are the ones that come pre-installed on phones or tablets. These are the versions of Android developed by the OEM’s for making their phones look unique. They also come with pre-installed with certain apps.

The reason for the usage of Custom ROM’s over Stock ROM’s are:

1) Security: These ROM’s are developed by big companies and hence there are fewer chances of malware/ virus affecting the phone.

2) Warranty: Installing a Custom ROM needs root access and this voids warranty of your smartphone in most cases. A lot of OEM’s do not allow the root access or customization.

3) Pre-installed apps and features: A lot of these ROM’s come with pre-installed apps which are sometimes useful. These apps vary between different manufacturers and even for models. Some OEM’s also give their customers premium features like Launchers, wallpapers, home screen, etc.

The Advantages Of Stock Firmware

  • Flash Stock To Unbrick your LG K3.
  • Flash Stock ROM to Fix the bootloop problem.
  • Upgrade and Downgrade LG K3.
  • Unroot or Fix Bugs on your phone.
  • To fix the lag or stutter on LG K3.
  • Revert back to stock to gain your warranty.

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Disclaimer: is not responsible for any damage happened to your device(s) while following this guide so please proceed at your own risk. However, we would be happy to help about any problems within our reach



Steps to Download and Install LG K3 Stock ROM

      • Download and Install LG Flash tool on your PC (download section above)
      • Download LG K3 Stock ROM
      • Now Boot your device into the download mode, you can do by pressing and holding Volume down button while connecting it to PC using USB cable.
      • Now Open Lg Flash tool on your PC (tapping LGFlashtool2014.exe)
      • Once launched, Choose CDMA type from the menu


      • Go to “Select Kdz file”, find and locate the downloaded firmware file. (Stock ROM)
      • Then just select normal Flash and don’t do any other changes
      • Click ‘start’ to begin the Flashing process. It will take some time so wait till the process is completed
      • Once Flashing done, your device should be unbricked and you should have the stock ROM / Firmware on your device.

If you have any queries regarding this, feel free to ask in the comment section. 🙂

Dibyashree Sharma
Dibyashree Sharma
Dibyashree Sharma graduated in Computer Science from NIT Rourkela. For the past eight years, she has been blogging about Android, which she is really passionate about. She has built a good reputation as a reliable source. Away from the digital sphere, Dibyashree enjoys playing tennis, a sport she is as passionate about as she is about technology.

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