Mtk - Flash Tool V51420 Free Updated

The SP Flash Tool v5.1420 is a free utility used to flash firmware, custom ROMs, or recovery images on Android devices with MediaTek (MTK) processors. It is a powerful tool for unbricking "dead" devices, upgrading system software, or performing factory resets. 🛠️ Prerequisites

MediaTek USB VCOM Drivers: Essential for the computer to communicate with the device in "Preloader" mode.

Stock Firmware (ROM): You must have the specific firmware for your exact device model.

Scatter File: A text file (usually named Android_scatter.txt) found inside your firmware folder that tells the tool where to flash each file.

USB Cable: Use a high-quality or original USB data cable for a stable connection. 🚀 How to Use SP Flash Tool v5.1420

Extract the Tool: Download and unzip the SP Flash Tool v5.1420 package on your PC.

Launch: Right-click Flash_tool.exe and select Run as Administrator. Load Scatter File: Go to the Download tab. Click the choose or scatter-loading button.

Navigate to your firmware folder and select the scatter file. Configure Flashing: Select Download Only for standard updates.

Warning: Untick the Preloader box unless absolutely necessary, as flashing a wrong preloader can permanently brick your device. Start the Process: Click the Download button in the tool.

Power off your device completely. Remove the battery if it is removable.

Connect the device to the PC via USB while holding the Volume Up or Volume Down key to trigger detection. Wait for Completion: A red bar will appear, followed by a yellow progress bar. Once finished, a Green Ring (Download OK) will pop up. Finish: Disconnect your device and turn it on. ⚠️ Important Safety Tips

Backup Data: Flashing will wipe all personal data from your device.

Battery Level: Ensure your device has at least 50% battery to prevent it from turning off mid-process.

Firmware Match: Never flash firmware meant for a different model, as this is the most common cause of hard-bricking.

Avoid "Format All": Use this option only as a last resort, as it can delete your IMEI (mobile signal identity), making your phone unable to make calls.

[Revised] How to use SP Flash tool to flash Mediatek firmware

MTK Flash Tool, specifically known as Smart Phone Flash Tool (SP Flash Tool) version 5.1420, is a specialized software utility designed for flashing and managing firmware on Android devices powered by MediaTek (MTK) chipsets. This tool is widely recognized in the mobile repair and enthusiast communities as a critical, free resource for tasks ranging from routine software updates to the complex recovery of "bricked" devices. Overview of MTK Flash Tool v5.1420

Released by MediaTek Inc., the SP Flash Tool is a cross-platform application available for both Windows and Linux environments. Version 5.1420 belongs to the "v5" series, which introduced significant improvements in compatibility and stability for then-modern MediaTek CPUs, such as the MT6592 and MT6582. The tool serves four primary functions:

Firmware Flashing: Installing or "flashing" a device's stock ROM (operating system) to restore it to its factory state.

Unbricking Devices: Reviving devices that cannot boot or have become unresponsive due to software failures.

Hard Resetting: Effectively clearing all user data and settings to solve persistent software errors.

Memory Testing: Verifying the integrity of the device's internal flash memory. Core Technical Features

The efficacy of v5.1420 lies in its reliance on a "Scatter File"—a text-based map that tells the software exactly where each part of the firmware (like the bootloader, recovery, and system partitions) should be written on the device's storage.

[Revised] How to use SP Flash tool to flash Mediatek firmware

MTK Flash Tool v5.1420 (often referred to as the Smart Phone Flash Tool or SP Flash Tool) is a specialized utility designed for devices powered by MediaTek (MTK) chipsets. Version v5.1420 is a popular, stable release used primarily to flash stock firmware, install custom recoveries, and unbrick "dead" smartphones or feature phones. Key Features of MTK Flash Tool v5.1420 YouTube·Hovatek

[Revised] How to use SP Flash tool to flash Mediatek firmware

The SP Flash Tool v5.1420 (also known as MTK Flash Tool) is a lightweight, portable utility designed for Windows to flash stock firmware, unbrick devices, and update software on MediaTek (MTK) based smartphones and feature phones. Key Features of v5.1420

Portable Utility: No installation required; simply extract the ZIP file and run Flash_tool.exe.

Device Support: Compatible with various MediaTek chipsets including MT6592, MT6582, MT6572, and others.

Flash Operations: Supports flashing .cfg, .txt, and .scatter based firmware files.

System Repair: Effective for unbricking "dead" devices, hard resetting handsets, and writing IMEI. Download Links

You can find the free download for this specific version at the following community repositories:

Xiaomi Tools : Provides a direct download for MTK_FlashTool_v5.1420.zip (approx. 2MB).

GSM Download Server: Alternative source for the v5.1420.03 package. Quick How-To-Use Guide

Install Drivers: Ensure you have the MediaTek VCOM Drivers installed so your PC can detect the device.

Load Firmware: Open the tool and click the Scatter-loading (or Download/Config) button to select the scatter/config file from your firmware folder.

Prepare Device: Power off your device completely. If the battery is removable, some guides suggest removing and reinserting it without turning the phone back on. Initiate Flash: Click the Download button in the tool.

Connect: Connect your phone to the PC via USB while holding the Volume Up or Volume Down key to trigger detection.

Finish: A green ring or "OK" message will appear once the process is 100% complete.

Note: Always untick the Preloader box unless you are performing a full recovery, as flashing an incorrect preloader can permanently brick your device.

Are you trying to fix a specific error like a boot loop, or are you just looking to upgrade your current firmware? MTK Flash Tool - Xiaomi Tools

[Share] MTK Flash Tool v5.1420 Free Download (MediaTek Feature Phone Flashing Tool)

If you are looking for a lightweight and highly effective utility to flash stock firmware on MediaTek-powered feature phones (keypad phones), the MTK Flash Tool v5.1420 remains a classic and reliable go-to application. mtk flash tool v51420 free

Unlike the standard SP Flash Tool (which is primarily used for MediaTek Android smartphones), the MTK Flash Tool is custom-tailored specifically for the proprietary operating systems found on MediaTek feature phones. 🌟 Key Features of MTK Flash Tool v5.1420 Completely Portable:

There is no need to install the application on your PC. Simply extract the downloaded zip file and run the executable to get started. Feature Phone Focused:

Engineered specifically to bypass the hurdles of flashing standard keypad devices powered by MediaTek chipsets. Scatter & Config Support: Seamlessly supports the flashing of based stock firmware file formats. Highly Compatible:

Works flawlessly on almost all Windows operating system versions, ranging from older Windows XP builds all the way up to modern Windows 10 & 11 (both 32-bit and 64-bit architectures). 📥 Download Links MTK Flash Tool v5.1420: You can download the package from Xiaomi Tools or find mirrors on community drives like Google Drive MediaTek VCOM Drivers:

Ensure you have the correct MTK VCOM USB drivers installed on your PC, or the tool will not detect your device. 🛠️ How to Use MTK Flash Tool v5.1420

Flashing your feature phone with this tool is straightforward if you follow these steps: Install Drivers:

Download and install the MediaTek VCOM Drivers on your computer. Extract Files:

Extract the downloaded MTK Flash Tool zip file as well as your device's Stock Firmware to an easily accessible folder. Launch the Tool: Open the extracted folder and run the Flash_tool.exe application. Load Firmware: Click on the Download/Config button within the interface. Select File: Browse your computer and locate the scatter file from your specific firmware folder. Begin Flashing: Click on the button in the tool. Connect Device:

Turn off your MediaTek feature phone entirely. Hold the boot key (usually the center button or the call button on keypad phones) and connect it to the PC via a USB cable. Completion:

The flashing process will start automatically. Once completed, a green circle or success prompt will appear on the screen! Disclaimer:

Flashing stock firmware will wipe all data on your device. Ensure you back up any important files before proceeding. Proceed at your own risk. or add more detailed troubleshooting steps MTK Flash Tool - Xiaomi Tools

The SP Flash Tool (SmartPhone Flash Tool) v5.1420 is a classic "emergency room" utility for MediaTek (MTK) devices. While newer versions exist, this specific build remains a go-to for reviving older Android handsets. 🛠️ The Tech Breakdown Flashes Stock ROMs, custom recovery (TWRP), and kernels. Uses "Scatter files" to communicate with the hardware. Compatibility: Optimized for MT65xx and MT67xx series chipsets. Completely free (Open Source/Community shared). ✅ The Good Unbrick Power:

It can fix "boot loops" that standard factory resets can't touch. Hard Reset:

Effectively clears forgotten pattern locks or FRP by flashing clean firmware. No Install Needed: It’s a portable utility; just unzip and run the Granular Control:

You can choose to flash specific partitions (like just the Recovery) instead of the whole OS. ⚠️ The Risks The "Brick" Factor:

Selecting "Format All + Download" can erase your IMEI/NVRAM data, leaving you with a phone that can't make calls. Driver Hell:

Getting the VCOM drivers to sign digitally on Windows 10/11 is often harder than the flashing process itself. Cable Sensitive:

A loose micro-USB cable mid-flash is the fastest way to turn your phone into a paperweight. 💡 The Verdict

If you are trying to breathe life into an old budget tablet or a legacy Xiaomi/Oppo/Vivo phone, v5.1420 is a reliable, lightweight workhorse. Just remember: Always back up your NVRAM first.

Before you hit "Download," I can help you stay safe. Tell me: What is the exact model of your phone?

are you trying to fix (boot loop, forgotten password, custom ROM)? Are you running Windows 10 or 11 ? (I can give you the driver workaround). AI responses may include mistakes. Learn more

Overview

The MTK Flash Tool v5.1.420 Free is a popular flashing tool used to flash firmware on MediaTek (MTK) based Android devices. The tool is designed to help users flash stock firmware, custom ROMs, and other software packages on their devices.

Key Features

Pros

Cons

Conclusion

The MTK Flash Tool v5.1.420 Free is a useful tool for users who want to flash firmware on their MTK-based devices. While it has its limitations and risks, the tool is effective and easy to use, making it a popular choice among Android enthusiasts. However, users should exercise caution when using the tool and ensure that they follow the instructions carefully to avoid bricking their devices.

Rating: 4/5

Recommendation: If you're looking for a free flashing tool for your MTK-based device, the MTK Flash Tool v5.1.420 Free is a good option. However, make sure to research and ensure that the tool is compatible with your device and that you follow the instructions carefully to avoid any issues.

The MTK Flash Tool v5.1420, often referred to as the Smart Phone Flash Tool (SP Flash Tool), is a specialized Windows and Linux utility used to flash firmware (stock ROMs), custom recoveries, and kernel files onto devices powered by MediaTek (MTK) chipsets. Core Functionality

Firmware Flashing: It allows users to upgrade, downgrade, or reinstall the operating system (Stock ROM) of their MediaTek device.

Scatter-based Loading: Unlike other tools, it uses a "scatter file" (a text file ending in .txt) to map the partitions of the device's storage for precise data writing.

Brick Recovery: It is a vital resource for "unbricking" devices that fail to boot or are stuck in boot loops.

Customization: Advanced users use it to install custom recoveries like TWRP or to format specific partitions. Prerequisites for Use To use v5.1420 or similar versions, you generally need:

MediaTek USB VCOM Drivers: Installed on your PC so the computer can recognize the device in "Preloader" mode.

The Scatter File: Found inside the specific firmware folder designed for your exact phone model.

USB Cable: To connect the device while it is powered off (sometimes requiring the removal of the battery or holding specific volume keys). Basic Workflow Launch: Run flash_tool.exe as an administrator.

Load Scatter: Navigate to the Download tab and click Scatter-loading to select the scatter file from your firmware folder. Initiate: Click the Download button.

Connect: Connect your powered-off device to the computer. The tool will automatically detect the connection and begin the flashing process, indicated by a progress bar.

Important Safety Note: Flashing the wrong firmware can permanently damage (hard-brick) your hardware. Always ensure the firmware version and scatter file are a perfect match for your specific device model and hardware revision. How to Flash Any MTK Android using Smartphone Flash Tool

The MTK Flash Tool v5.1420 is an older, free version of the Smartphone Flash Tool (SP Flash Tool) created by MediaTek Inc. It is designed to flash, update, or recover firmware on older MediaTek (MTK) based Android feature phones and smartphones. The SP Flash Tool v5

Note: For modern devices, it is generally recommended to use the latest version of the SP Flash Tool. Key Features of MTK Flash Tool v5.1420

Firmware Flashing: Supports writing .cfg, .txt, and .bin formatted firmware files.

Device Recovery: Known as a reliable tool for fixing "dead" or soft-bricked devices.

Formatting/Unlocking: Includes options to format partitions and remove screen locks, such as pattern or PIN locks.

Scatter-loading: Uses a scatter file to properly locate and flash firmware components. Requirements for Operation

MediaTek USB VCOM Drivers: Must be installed on your computer for the PC to recognize the device.

Correct Firmware: A compatible ROM/stock firmware file (.txt or .cfg) for your specific device model. USB Data Cable: For connecting the device to the computer.

USB Debugging/Preloader Mode: The phone usually needs to be connected in a powered-off state with the battery removed, if possible, to enter BROM mode. Common Risks

Permanent Device Damage: Incorrect flashing or using the wrong firmware (especially preloader) can permanently damage or destroy the device.

Data Loss: Using the "Format All + Download" option will permanently delete all personal data and user apps.

Authentication Requirements: Some newer/advanced devices require an .auth file to be loaded to proceed with flashing.

To get you the right help for the MTK Flash Tool, could you tell me: What is the brand and model of the phone you want to flash? Are you trying to unbrick it or update the firmware?

Please never flash a preloader unless you know it is required, as it can cause permanent damage to your device.

How To install Sp Flash Tool -how to install sp flash tool in pc

MTK Flash Tool v5.1420 is a specialized, free utility used to flash or install stock firmware on devices powered by MediaTek (MTK) chipsets, specifically focusing on feature phones. It is a lightweight, portable application that does not require a traditional installation on a Windows PC. Key Features and Capabilities Firmware Support : Compatible with stock firmware in Device Maintenance

: Useful for fixing "bricked" devices (phones that won't turn on or boot), upgrading software, or hard-resetting a handset. Portable Utility

: The application is often distributed as a small ZIP file (roughly 2MB for version 5.1420) that can be run directly after extraction. Broad Compatibility

: While this specific version is often associated with older MediaTek feature phones, the broader MTK/SP Flash Tool ecosystem supports a wide range of chipsets including MT6592, MT6582, and MT6572. Prerequisites for Use

To use MTK Flash Tool v5.1420 effectively, you typically need several external components: MediaTek USB VCOM Drivers

: These must be installed on your Windows PC so the tool can communicate with the device while it is powered off. Stock Firmware (ROM)

: You must have the correct firmware file specifically designed for your exact device model. USB Data Cable

: A high-quality cable is essential to maintain a stable connection during the flashing process. General Flashing Procedure

The standard workflow for using this tool involves the following steps: Preparation

: Install the necessary VCOM drivers and extract the tool and firmware files. : Launch the tool as an administrator and click Scatter-loading

(or a similar button) to select the scatter file from your firmware folder. : Click the button in the tool interface. Connection

: Power off the device (and sometimes remove the battery if possible). Connect it to the PC via USB while holding a specific volume key (usually volume up or down) to trigger detection. Completion : Once the progress bar finishes and a green ring or tick appears, the process is successful. Safety Warning

Flashing firmware carries inherent risks. Using the wrong firmware or losing power during the process can permanently "brick" a device. It is highly recommended to back up all critical data before attempting any software modifications. MTK Flash Tool - Xiaomi Tools

MTK Flash Tool v5.1.4.2 Free: A Comprehensive Review

Introduction

The MTK Flash Tool is a popular software used for flashing firmware on Android devices powered by MediaTek (MTK) processors. The tool is widely used by Android enthusiasts, developers, and repair shops to flash stock firmware, custom ROMs, and recoveries on MTK-based devices. In this paper, we will review the MTK Flash Tool v5.1.4.2 free version, its features, functionality, and safety.

What is MTK Flash Tool?

The MTK Flash Tool is a Windows-based software developed by MediaTek Inc. The tool allows users to flash firmware on MTK-based Android devices, including smartphones, tablets, and other mobile devices. The tool communicates with the device via a USB connection and uses the MTK chipset's built-in flashing mechanism to write firmware data to the device's memory.

Features of MTK Flash Tool v5.1.4.2

The MTK Flash Tool v5.1.4.2 free version offers several features, including:

  1. Firmware flashing: The tool allows users to flash stock firmware, custom ROMs, and recoveries on MTK-based devices.
  2. Support for various file formats: The tool supports various file formats, including .img, .bin, and .zip.
  3. Automatic detection of device: The tool can automatically detect the connected device and its MTK chipset.
  4. Flashing of individual components: The tool allows users to flash individual components, such as the bootloader, recovery, and system.
  5. Preloader and DA configuration: The tool provides options for configuring the preloader and DA (Download Agent) settings.

Functionality and Usage

To use the MTK Flash Tool v5.1.4.2, users need to follow these steps:

  1. Download and install the tool: Download the MTK Flash Tool v5.1.4.2 from a reputable source and install it on a Windows-based computer.
  2. Connect the device: Connect the MTK-based device to the computer via a USB cable.
  3. Select the firmware file: Select the firmware file to be flashed, which should be in a compatible format.
  4. Configure the flashing settings: Configure the flashing settings, such as the preloader and DA settings, if necessary.
  5. Start the flashing process: Start the flashing process, which may take several minutes to complete.

Safety and Risks

While the MTK Flash Tool v5.1.4.2 is a useful tool for flashing firmware on MTK-based devices, it can also pose risks if not used properly. Some of the potential risks include:

  1. Bricking the device: If the flashing process is interrupted or not done correctly, it can result in a bricked device that may not function properly.
  2. Data loss: Flashing firmware can result in data loss, including contacts, photos, and other files.
  3. Unstable device performance: Flashing custom firmware or recoveries can result in unstable device performance or unexpected behavior.

Conclusion

The MTK Flash Tool v5.1.4.2 free version is a useful tool for flashing firmware on MTK-based Android devices. While it offers several features and functionality, it also poses risks if not used properly. Users should exercise caution and carefully follow the instructions to avoid any potential risks. Additionally, users should ensure that they download the tool from a reputable source and use it responsibly.

Recommendations

Based on our review, we recommend the following: Support for MTK Devices : The tool supports

  1. Use the tool with caution: Use the tool with caution and carefully follow the instructions to avoid any potential risks.
  2. Backup data: Backup important data, including contacts, photos, and other files, before flashing firmware.
  3. Use a compatible firmware file: Use a compatible firmware file that is specifically designed for the device and MTK chipset.
  4. Regularly update the tool: Regularly update the tool to ensure that it is compatible with the latest devices and firmware versions.

Future Research Directions

Future research directions may include:

  1. Development of more advanced flashing tools: Development of more advanced flashing tools that offer additional features and functionality.
  2. Improved safety and security measures: Improved safety and security measures to prevent data loss and bricking of devices.
  3. Compatibility with newer devices: Compatibility with newer devices and firmware versions, including those with advanced security features.

The MTK Flash Tool (often referred to as Smartphone Flash Tool or SP Flash Tool) is a widely used, free utility designed for devices running on MediaTek (MTK) chipsets. It serves as a powerful recovery and customization suite, allowing users to flash stock ROMs, unbrick "dead" devices, and perform low-level memory tests. Key Capabilities of MTK Flash Tool

Firmware Flashing: Users can install or update stock firmware using ".scatter" files that map out the device's partitions.

Unbricking Devices: It is a primary solution for reviving devices that won't boot (soft-bricked) by rewriting the core operating system.

Memory Testing: The tool can verify the health of the RAM and external memory (NAND/eMMC) on the device.

Advanced Operations: It supports writing IMEI numbers, hard resetting handsets, and formatting partitions. General Flashing Procedure

While specific versions like v5.1420 may have UI variations, the core process generally follows these steps:

Preparation: Install necessary MediaTek USB VCOM drivers and download the correct stock firmware for your specific model.

Loading Firmware: Open the tool and select the "Scatter-loading" file from your firmware folder.

Connection: Power off the device completely. Click the "Download" button in the tool, then connect the device to the PC via USB while holding a volume button (usually Volume Down or Up) to trigger detection.

Completion: Once the progress bar reaches 100%, a green ring or checkmark will appear, signifying a successful flash.

Watch these tutorials to see the step-by-step flashing process and how to handle common MTK device issues:

Guide: Revive Your Device with MTK Flash Tool v5.1420 Is your MediaTek (MTK) smartphone acting up, stuck in a boot loop, or completely bricked? The Smart Phone Flash Tool (SP Flash Tool) is the ultimate solution for flashing stock ROMs, custom recoveries, and fixing software-related issues on MTK-based devices. Hovatek and other experts recommend it for its ability to handle "dead" phones. 🛠️ Key Features of v5.1420

Flash Stock ROM: Easily install original factory firmware to reset your device.

Unbrick Devices: Recover phones that won't boot or are stuck on the logo.

Format/Hard Reset: Wipe your device completely to resolve deep-seated OS errors.

Scatter-Based Flashing: Uses a "Scatter file" to target specific memory blocks. 📋 Requirements Before You Start A PC (Windows is most common).

MediaTek VCOM Drivers: Crucial for your PC to recognize the phone in "Preloader" mode.

The Stock ROM: Ensure you have the correct "Scatter-loading" file specifically for your phone model. Battery Charge: Keep your device at least 50% charged.

Backup: Flashing will wipe all data. Save your photos and contacts first. 🚀 How to Flash Your MTK Phone

Install Drivers: Download and install the MediaTek USB VCOM drivers on your PC.

Launch the Tool: Extract the SP Flash Tool folder and run flash_tool.exe as an administrator.

Load Scatter File: Click on the Scatter-loading button and navigate to your firmware folder to select the .txt scatter file. Configure Options: For a standard update, select Download Only. If the phone is bricked, you may need Firmware Upgrade. Start the Process: Click the Download button (green arrow).

Connect Device: Power off your phone. Connect it to the PC via USB while holding Volume Up or Volume Down to trigger detection.

Success: Once a Green Ring or "Download OK" message appears, you're done! Unplug and reboot your phone.

⚠️ Disclaimer: Flashing firmware carries risks. Always double-check that the firmware matches your exact device model to avoid permanent damage. If you run into issues, I can help you: Find the correct VCOM drivers for your Windows version. Troubleshoot the "BROM Error" or connection timeouts.

Understand the difference between "Download Only" and "Firmware Upgrade" modes.

What is MTK Flash Tool?

MTK Flash Tool is a popular software used to flash firmware on Android devices powered by MediaTek (MTK) processors. The tool is widely used by Android enthusiasts, developers, and repair shops to flash stock firmware, custom ROMs, and other software packages on MTK-based devices.

What is MTK Flash Tool v51420?

MTK Flash Tool v51420 is a specific version of the MTK Flash Tool software. The "v51420" designation refers to the version number and build date of the software. This version is compatible with a wide range of MTK-based devices and supports various firmware formats.

Features of MTK Flash Tool v51420

Here are some key features of MTK Flash Tool v51420:

  1. Flash Firmware: Flash stock firmware, custom ROMs, and other software packages on MTK-based devices.
  2. Support for multiple devices: Compatible with a wide range of MTK-based devices, including smartphones, tablets, and other Android-powered devices.
  3. Multiple firmware formats: Supports various firmware formats, including scatter files, img files, and more.
  4. User-friendly interface: Easy-to-use interface makes it simple to navigate and perform flashing operations.
  5. Free to use: MTK Flash Tool v51420 is available for free download and use.

How to use MTK Flash Tool v51420

Here's a step-by-step guide on how to use MTK Flash Tool v51420:

  1. Download the tool: Download MTK Flash Tool v51420 from a reputable source.
  2. Install the tool: Install the software on your computer.
  3. Connect your device: Connect your MTK-based device to your computer using a USB cable.
  4. Load firmware: Load the firmware package you want to flash using the tool.
  5. Configure settings: Configure the tool's settings as needed (e.g., select the correct COM port, set the baud rate).
  6. Flash firmware: Click the "Flash" button to start the flashing process.

Benefits of using MTK Flash Tool v51420

Here are some benefits of using MTK Flash Tool v51420:

  1. Easy firmware flashing: The tool makes it easy to flash firmware on MTK-based devices.
  2. Cost-effective: The tool is free to use, saving you money on firmware flashing costs.
  3. Wide device compatibility: The tool supports a wide range of MTK-based devices.

Risks and precautions

Here are some risks and precautions to consider when using MTK Flash Tool v51420:

  1. Risk of bricking: Flashing incorrect firmware can brick your device, so make sure to use the correct firmware package.
  2. Data loss: Flashing firmware can erase data on your device, so make sure to back up your data before flashing.
  3. Use a compatible cable: Use a compatible USB cable to connect your device to your computer.

By following these guidelines and taking necessary precautions, you can safely use MTK Flash Tool v51420 to flash firmware on your MTK-based device.

Step 1: Extract and Launch the Tool

Prerequisites:

What it is

MTK Flash Tool v5.14.20 is a Windows utility used to read, write, backup, and restore firmware on MediaTek (MTK) chipset-based devices (smartphones, tablets, some IoT devices). It communicates with the device over USB, flashing scatter-based firmware packages and low-level partitions.

Finding the tool and firmware

Procedure:

  1. Launch the tool: Open flash_tool.exe (Admin mode).
  2. Select Download Agent: Click on Download Agent → Choose MTK_AllInOne_DA.bin (included).
  3. Load Scatter File: Click Scatter-loading → Navigate to your firmware folder → Select the scatter.txt file. The partition table will load.
  4. Choose Download Mode: In v5.1420, the common options are:
    • Download Only: Writes only empty partitions (preserves user data).
    • Firmware Upgrade: Updates all partitions (recommended for full stock ROMs).
    • Format All + Download: Erases everything first (use only if you have a backup).
  5. Prepare the phone: Power off the phone completely. Remove the battery if removable; otherwise, ensure it’s off.
  6. Connect: Click the Download (green arrow) button. Now connect the powered-off phone to the PC via USB.
  7. Flashing begins: The tool will detect the phone in preloader mode. A yellow progress bar will appear. Do not disconnect until you see a green checkmark (✓) indicating “Download OK”.
  8. Disconnect and boot: Unplug the USB cable. Boot the phone (first boot may take 5–10 minutes).

Step 4: Prepare the Device

Legal and safety notes