The Leagoo K450, also known as the Leagoo Lead 3, is an ultra-budget smartphone from 2014. It was designed for the most basic use cases of its time, featuring a MediaTek MT6582 quad-core processor, 1GB of RAM, 8GB of storage, and the Android 4.4.2 KitKat operating system. Given its extremely dated hardware and an operating system that is over a decade old, the device is unusable for most modern tasks and is highly susceptible to extreme lag, app incompatibility, and security risks. For anyone still using this phone, reinstalling the original stock firmware is the only way to perform a complete factory reset and restore its most basic functionality.
This guide provides the official stock ROM package for the Leagoo K450 (Lead 3), allowing you to perform a clean software installation.
Leagoo K450 (Lead 3) Firmware Details
Below are the key specifications for the Leagoo K450 (Lead 3). This firmware will restore the device to its original Android 4.4.2 KitKat software.
| Attribute | Details |
|---|---|
| 📱 Device | Leagoo K450 (Lead 3) |
| 🆔 Chipset | MediaTek MT6582 |
| 🤖 Android OS | 4.4.2 KitKat |
| ✅ Latest Version | 08092014 |
| 🗓️ Release Date | Sep 08, 2014 |
| 📂 File Type | Scatter Firmware |
| 💻 Flashing Tool | SP Flash Tool |
Why Flash the Stock Firmware on Your Leagoo K450 (Lead 3)?
Flashing the stock firmware is the only viable option for addressing the fundamental issues with this decade-old device:
- Fix Extreme Performance Lag: This is the primary reason to flash. The hardware is not capable of running modern software, and a clean install is the only way to clear out accumulated data and restore minimal responsiveness.
- Resolve App Incompatibility: Most modern apps from the Google Play Store will not install or run on Android 4.4. Flashing does not change this, but it ensures the base system is clean for any compatible legacy apps.
- Address Security Risks: Android 4.4 KitKat has not received security updates in many years, making it extremely vulnerable to malware. A full firmware flash is the only way to ensure the device is completely clean.
- Fix Bootloop Errors: The only reliable method to fix a phone that is stuck on the Leagoo startup logo.
- Unbrick Your Device: Can revive a phone that has become completely unresponsive due to a software error.
⚠️ Important Prerequisites
Before you begin, back up any accessible data. This process will completely erase all data from the phone’s internal storage.
- The latest version of the SP Flash Tool.
- The correct MediaTek VCOM USB drivers installed on your PC.
Download Official Firmware for Leagoo K450 (Lead 3)
- Build Date: 08092014
- File Name: Leagoo_K450_MT6582_08092014.zip
- Size: 457 MB
- 🔗 Download Link: Download (Google Drive)
How to Flash the Firmware
This firmware must be installed using the SP Flash Tool. The process involves loading a scatter file from the downloaded firmware. Here is a summary of the steps:
- Download and extract the
Leagoo_K450_MT6582_08092014.zipfile to a new folder on your computer. - Ensure the MediaTek VCOM USB drivers are properly installed on your PC.
- Launch the SP Flash Tool software.
- Click the “Scatter-loading” button and select the
MT6582_Android_scatter.txtfile from the extracted firmware folder. - Completely power off your Leagoo K450 (Lead 3).
- In SP Flash Tool, confirm the mode is set to “Download Only,” then click the green “Download” button.
- Connect your powered-off phone to the computer via USB cable to begin the flashing process.
For a complete, step-by-step tutorial with screenshots and troubleshooting, please follow our master guide:
→ How to Flash Stock Firmware to MediaTek (MTK) Smartphones
Disclaimer: Flashing firmware is an advanced procedure that carries inherent risks. This device is extremely old, and flashing may have unpredictable results. Proceed with extreme caution. We are not responsible for any data loss or hardware issues.



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