How to

Download LGUP Tool & LG Flash Tool with UPPERCUT

Do you want to download LGUP Tool & LG Flash Tool with UPPERCUT? Do you want to flash stock KDZ/TOT firmware on your LG mobile? Through this article, you can simply download the newest model of LGUP Tool with UPPERCUT. Also, we have provided links to download or install the older LG Flash Tool, with the MegaLock DLL.

Stock firmware flashing on Android devices could be carried out in different ways. For example, in Google Pixel/Nexus devices case, the fastboot tool can be used to flash the official factory images. If we talk about Samsung Galaxy devices, users can use the Odin Flash Tool to flash the stock firmware.

Just like, one can install or backup stock firmware on LG mobiles using the LGUP Tool or LG Flash Tool with UPPERCUT. Not just this, but also this tool can also be used to downgrade or force-upgrade (with restriction) any LG device to a particular software model.


LGUP Tool earlier known as the ‘LG Flash Tool‘. However, it is a Windows-only firmware flashing software for LG mobile devices. Also, it is used by LG internally or in service centers to backup stock firmware on LG devices when required. If you want to detect the LG device, the user would need the device-specific DLL.


UPPERCUT is an extension used in LGUP Tool, designed by XDA Recognized Developer autoprime. It enables the flash tool to work and detect lots of LG devices without the need for the device-specific DLLs.

As the LG Flash Tool still works. But oftenly it is dodgy when it comes to the latest LG devices. And thus, we suggest you use LGUP Tool with UPPERCUT. As it is much more convenient and easy. Rather than that, we have still given links to download or install LG Flash Tool in case you want it, with the MegaLock DLL.

NOTE: If you want to use this tool, you must also install LG Android USB Drivers on your Windows PC (downloaded link are mentioned below).


How to Install LGUP Tool with UPPERCUT on Windows PC

Having an older version of the LG UP tool the installation is quite easy. Just double-tap on the application file and install the tool by following the steps below. But the latest version has quite a different installation process as now it has two various files. Simply follow the steps to install the LGUP tool with UPPERCUT on your PC.

Step 1:

Initially, download the LGUP tool and UPPERCUT files.

Step 2:

Double-tap on the downloaded ‘LGUP_Store_Frame_Ver_1_14_3.msi’ file.

Step 3:

Tap on the ‘Next’ button appears on the installer window.

Step 4:

Then accept the license terms and tap on ‘Next’ to install the LGUP tool on your Windows PC.

Step 5:

When the installation ends, tap on ‘Finish’.

Step 6:

Then, extract the downloaded UPPERCUT ZIP file (

Step 7:

At last, double-tap on the ‘UPPERCUT_1.0.0.0.exe’ file to launch the LGUP Tool.

When the tool launches, it’ll detect your LG mobile device without any DLL files, provided that you have the LG USB Drivers installed.

LG USB Drivers:

Download/Install LG Flash Tool

Below are download links for all models of LG Flash Tool. However, the official model works well for older LG Android devices such as the LG G2, LG G3, etc.

Patched LG Flash Tool

The Senior Member of XDA ieatacid has patched the official LG Flash Tool v2.0.1.6 to bypass the login screen. Also, XDA Developer autoprime repackaged the patched model with LG installer to make the installation easy and simple.

Once installed, just extract the file, execute the ‘Setup_LGFlashTool_2.0.1.6.exe’ executable, and follow the on-screen commands to install the LG Flash Tool.

That’s all! You can now install LGUP Tool with UPPERCUT. You can also use it to flash stock KDZ/TOT firmware on your mobile to restore, upgrade, or downgrade the software. If you have any questions or queries regarding the tool, then let us know in the comment section below!

Also Read:

About the author

Alex Joshua

Leave a Reply