Msm Tool V4028 ((free)) Download Top -

The MSM Download Tool v4.0.28 is a specialized low-level flashing utility used primarily to "unbrick" or restore OnePlus and Oppo smartphones to their factory state. It is considered a vital "last resort" tool because it can revive devices that are "hard-bricked"—meaning they cannot boot into the operating system, recovery mode, or fastboot. Key Functions of MSM Tool v4.0.28

Unbricking: Restores devices that are completely unresponsive or stuck in a boot loop.

Firmware Flashing: Reflashes the official OxygenOS (OnePlus) or ColorOS (Oppo) onto the device.

Downgrading: Allows users to move from a newer version of Android back to an older one.

Region Switching: Can be used to install international firmware on carrier-specific variants (e.g., T-Mobile OnePlus devices). Prerequisites for Use

To use MSM Download Tool v4.0.28, you must prepare your Windows PC with the following:

Qualcomm Drivers: The tool relies on Qualcomm’s Emergency Download Mode (EDL). You must install the Qualcomm HS-USB QDLoader 9008 drivers for the PC to recognize the phone.

Disable Driver Enforcement: On Windows 10 or 11, you may need to disable Driver Signature Enforcement to allow these drivers to function correctly.

Original USB Cable: It is highly recommended to use the official cable and a USB 2.0 port to avoid connection failures. How to Use MSM Download Tool

Launch the Tool: Open the MsmDownloadTool V4.0.exe. If a login prompt appears, select "Other" in the dropdown menu and click Next.

Enter EDL Mode: Power off your phone completely. Hold both the Volume Up and Volume Down buttons simultaneously while plugging the device into your PC.

Verify Connection: Check Windows Device Manager. The phone should appear under "Ports" as Qualcomm HS-USB QDLoader 9008.

Start Flashing: Once the tool shows the device as "Connected," click the Start button. The process typically takes 5–10 minutes.

Reboot: After the "Download Complete" message appears, the phone will automatically reboot. Important Risks and Limitations

Data Loss: Using this tool will completely wipe all data on the device. Ensure you have backups if possible.

Device Compatibility: While widely used for older models like the OnePlus 6 through 9 series, newer devices (post-Oppo merger) often require authorized service account logins, making standard versions of the tool harder for enthusiasts to use.

Official Sources: There is no single "official" public download site; instead, unbrick packages are typically found on community forums like XDA Developers or Reddit. How to Unbrick OnePlus 9/9 Pro/9R via MSM Download Tool

MSM Download Tool v4.0.28 (also referred to as MSMDownloadTool ) is a specialized utility primarily used by the

community and service technicians to unbrick devices or revert them to complete factory stock firmware. It operates by communicating with the device in EDL (Emergency Download) Key Usage & Features Unbricking:

It is the "last resort" for devices that cannot boot into Android or Recovery mode. Factory Reset:

Unlike standard factory resets, this tool overwrites partitions and restores the device to a 1:1 "out of the factory" state. Regional Conversion:

It is frequently used to flash international firmware onto carrier-specific (e.g., T-Mobile) OnePlus devices. Top Button Functionality: In the tool's interface, the

button located at the top-left corner initiates the flashing process once the device is successfully detected on a COM port. Access & Compatibility Availability:

While newer devices (like the OnePlus 10 Pro and later) have moved toward restricted versions requiring company login credentials, v4.0.x versions were widely used for older models like the OnePlus 6/6T, 7 series, and Nord. Prerequisites: Using the tool requires specific Qualcomm QDLoader 9008 drivers

and the correct OOS (OxygenOS) firmware package designed for your specific device model. Common Repositories: You can typically find downloads for these tools on the OnePlus Community Server or curated threads on XDA Developers Troubleshooting Tips How to Unbrick any OnePlus Device via MSM Download Tool

How to Unbrick any OnePlus Device via MSM Download Tool - YouTube. This content isn't available.

MSM Download Tool v4.0.28 is a specialized utility used primarily for flashing stock firmware, unbricking, and restoring OnePlus, Oppo, and Realme smartphones. It is often considered the "gold standard" for recovery because it interacts with the device's Emergency Download (EDL) mode , allowing a 1:1 factory reset of the phone's storage chip. Key Features of MSM Tool v4.0.28 Complete System Restoration

: Unlike standard OTA updates, this tool reinstalls the entire operating system, making the device identical to its factory state. Unbricking Capability

: It can recover "hard-bricked" devices that cannot boot into Android or Fastboot, provided they can still enter EDL mode. Region Switching

: Technicians often use it to install international firmware on carrier-locked variants (e.g., T-Mobile models). Rollback Support

: It is a reliable method for downgrading the operating system to a previous version. System Requirements & Preparation

To use MSM Tool v4.0.28 effectively, ensure your setup meets these requirements: Windows PC

: The tool is designed for Windows and requires administrative privileges. Qualcomm Drivers : You must install the Qualcomm HS-USB QDLoader 9008 drivers for the PC to recognize the phone in EDL mode. Original USB Cable

: A high-quality or original cable is recommended to maintain a stable connection during the flashing process. Firmware (OFP File)

: You need the specific OFP firmware package for your exact device model. How to Use the MSM Download Tool

The flashing process is delicate and should be followed carefully: Launch the Tool

: Extract the tool and the firmware into the same folder. Run the MSMDownloadTool.exe as an administrator. Enter EDL Mode : Power off your device completely. Hold both the Volume Down

buttons simultaneously, then connect the phone to your PC via USB. Verify Connection

: Check the Windows Device Manager under "Ports." It should show "Qualcomm HS-USB QDLoader 9008 (COM#)". Start Flashing

: Once the tool detects the device (usually showing a "Connected" status), click . The process typically takes 5-10 minutes. msm tool v4028 download top

: The phone will automatically reboot once the "Download Complete" message appears. Important Limitations & Risks How to Unbrick any OnePlus Device via MSM Download Tool

hi guys this is Sadek from dywind.com. and in this video we'll show you how to unbreak your OnePlus. phone using the MSM download.

The MSM Download Tool v4.0.28 is a specialized firmware flashing utility used primarily for OnePlus, Oppo, and Realme devices equipped with Qualcomm chipsets. It is widely considered the "ultimate" recovery method because it operates at the hardware level via Emergency Download (EDL) Mode, allowing users to unbrick devices that cannot even boot into recovery or fastboot. 🛠️ Key Functionalities

System Recovery: Completely reflashes OxygenOS or ColorOS to fix soft-bricked or hard-bricked states.

Version Downgrading: Allows users to roll back to a previous Android version when standard OTA updates do not support it.

Partition Backup: Features a hidden "Readback Mode" to back up device partitions directly to a PC.

Regional Conversion: Used by enthusiasts to install international firmware on carrier-locked (e.g., T-Mobile) variants. 💻 Usage Requirements

To use the tool effectively, the following environment and hardware steps are typically necessary:

Qualcomm Drivers: The PC must recognize the device as Qualcomm HS-USB QDLoader 9008 in the Device Manager. EDL Mode Entry: Power off the device. Hold both Volume Up and Volume Down buttons simultaneously.

Connect the device to the PC via USB while holding the buttons.

Firmware File: Requires a specific .ofp or .ops firmware package compatible with the tool version. ⚠️ Important Considerations

Authorization: Recent versions of the tool (for OnePlus 9 and newer) often require authorized service center credentials to bypass server-side verification.

Data Loss: Using the MSM Download Tool will wipe all user data, as it completely reformats the device partitions.

Security Updates: Newer Realme and Oppo devices may require specialized "Auth Tools" or "O+ Tools" due to updated security protocols. If you're trying to unbrick a specific phone, let me know: What is the exact model of your device? What error message (if any) do you see in the tool? Do you have the original USB cable?

I can provide more targeted steps based on your device's current state.

Here’s a draft of a positive, helpful review for MSM Tool v4028. You can adjust the star rating and specific details based on your actual experience.


Title: Reliable and Fast – MSM Tool v4028 Gets the Job Done
Rating: ⭐⭐⭐⭐☆ (4.5/5) or ⭐⭐⭐⭐⭐ (5/5)

I recently downloaded and used MSM Tool v4028, and overall, it’s been a solid experience. Here’s my honest review:

What I liked:

Minor drawbacks:

Bottom line: If you need a dependable MSM Tool for unbricking or firmware restoration, v4028 is a great choice. Just make sure to download from a reputable source and follow basic safety steps. Highly recommended for tech enthusiasts and repair professionals alike.


MSM Download Tool v4.0 is a specialized utility primarily used for unbricking, reflashing stock firmware (OxygenOS/ColorOS), and downgrading software on OnePlus and Oppo smartphones. It communicates with devices in Emergency Download (EDL) Mode

, making it a "last resort" fix for phones that cannot boot into recovery or fastboot. Key Features of MSM Tool v4.0 Total System Reflash:

Completely wipes the device and reinstalls the stock operating system. Unbricking Capability:

Fixes devices stuck in bootloops or hard-bricked states (black screen). Firmware Switching:

Used to install international firmware on carrier-locked variants (e.g., T-Mobile to International). Readback Mode: A hidden feature (activated via

) that allows users to back up individual device partitions. Decryption Support:

Can be used alongside Python scripts to extract or decrypt OnePlus firmware files. Essential Preparation Before using the tool, ensure you have the following: Correct Drivers: You must install both OnePlus USB Drivers Qualcomm HS-USB QDLoader 9008 Drivers so your PC can detect the phone in EDL mode. Firmware File: You need the specific firmware file matching your exact device model. Data Warning: This process will erase all data on the internal storage. How to Use MSM Download Tool


Conclusion

The MSM Tool can be a lifesaver for fixing software issues on Qualcomm-based Android devices. However, it's crucial to use it responsibly and with caution. Always look for detailed guides specific to your device and back up your data before proceeding.

MSM Tool v4028 Download Top: The Ultimate Guide to Qualcomm’s Most Reliable Flashing Utility

In the world of Android firmware restoration, few names carry as much weight as the MSM Tool (Qualcomm Mass Storage Tool). For technicians, developers, and advanced users dealing with devices like OnePlus, Realme, OPPO, and Vivo, finding the right version is critical. Among the myriad of versions circulating online, MSM Tool v4028 has risen to the top as a gold standard for stability, speed, and device compatibility.

If you are searching for the MSM Tool v4028 download top results, you likely want the cleanest, safest, and most effective version available. This article will explain what this tool does, why version 4028 is a leader, where to find trustworthy downloads, and how to use it without bricking your device.

Why v4028 Specifically?

In the ecosystem of unbricking tools, version numbers are not arbitrary—they correspond to specific device generations and security protocols.

While the "MSM Tool" name is most famously associated with OnePlus devices (specifically the OnePlus 6 and 6T era), the version number v4028 is significant. It represents a mature iteration of the flashing utility that improved upon earlier builds by offering:

However, users must be cautious. Searching for a specific version like "v4028" often yields results that are actually generic "Qualcomm Tool" wrappers.

The MSM Download Tool v4.0.28 is an essential utility for OnePlus and Oppo device enthusiasts, serving as the definitive "unbrick" solution for smartphones with Qualcomm chipsets. It interfaces directly with the device's Emergency Download (EDL) Mode, allowing users to flash factory-level firmware when standard recovery methods fail. Core Functionalities The tool is primarily used for three critical scenarios:

Unbricking Devices: It can restore phones that are "hard-bricked" or stuck in a boot loop due to failed rooting attempts or corrupt system partitions.

Factory Resetting: Flashing via MSM wipes the internal storage and reinstalls the operating system to a "1:1 factory state," often fixing deep software issues like fingerprint enrollment errors.

Cross-Flashing Firmware: Users often employ it to install international firmware on carrier-specific variants (e.g., converting a T-Mobile OnePlus 6T to Global firmware). Key Technical Requirements

To use version 4.0.28 effectively, specific conditions must be met: The MSM Download Tool v4

EDL Mode Access: The phone must be booted into Emergency Download Mode, typically by holding the Volume Up and Volume Down buttons while connecting to a PC.

Qualcomm Drivers: High-quality Qualcomm HS-USB QDLoader 9008 drivers are required for the PC to recognize the device in EDL mode.

Correct Firmware (OPS Files): The tool requires a specific .ops firmware file matching the exact model of the device. Expert Insights & Safety

While powerful, the MSM Tool is essentially a leaked internal service utility from OnePlus/Oppo and was not originally intended for public release.

Bootloader Status: Using this tool typically results in a locked bootloader, which can be useful for returning a device to its original warranty-compliant state.

Authentication: Some versions require a login. Community-modified versions often include a "bypass" or a cracked login mechanism to allow independent use.

Risk: If interrupted during the flash process, the device could suffer permanent hardware damage. Always ensure the phone has at least 50% charge before starting.

Detailed guides and troubleshooting for specific models like the OnePlus 6T or 7 Pro can be found on community platforms like XDA Developers. MSM Download Tool Appreciation Post

What is MSM Tool V4028?

MSM Tool V4028 is a version of the MSM Tool software used for flashing firmware on Qualcomm-based Android devices. It's a popular tool among Android developers and users who want to flash custom firmware, recoveries, and kernels on their devices.

Features of MSM Tool V4028:

  1. Flash Firmware: MSM Tool V4028 allows users to flash firmware on Qualcomm-based Android devices, including custom ROMs, recoveries, and kernels.
  2. Support for Multiple Devices: The tool supports a wide range of Qualcomm-based Android devices, including smartphones and tablets.
  3. Easy to Use: MSM Tool V4028 has a user-friendly interface that makes it easy to use, even for those who are new to flashing firmware.

How to Download MSM Tool V4028:

To download MSM Tool V4028, you can try the following sources:

  1. Official Website: Check the official website of the MSM Tool developer for the latest version of the software.
  2. XDA Developers: XDA Developers is a popular forum for Android developers and users. You can search for MSM Tool V4028 on the forum and download it from a trusted source.
  3. Third-Party Websites: There are several third-party websites that offer MSM Tool V4028 for download. However, be cautious when downloading from these sources, as they may bundle the software with malware or other unwanted programs.

Precautions:

Before downloading and using MSM Tool V4028, make sure to:

  1. Backup Your Data: Flashing firmware can wipe your device's data, so make sure to backup your important data before using the tool.
  2. Check Device Compatibility: Ensure that your device is compatible with MSM Tool V4028 and the firmware you're trying to flash.
  3. Use a Reliable Source: Only download the tool from a trusted source to avoid malware and other issues.

Alternatives to MSM Tool V4028:

If you're having trouble finding MSM Tool V4028 or prefer an alternative, you can try:

  1. SP Flash Tool: SP Flash Tool is another popular software for flashing firmware on Android devices.
  2. QPST Tool: QPST Tool is a software tool used for flashing firmware on Qualcomm-based Android devices.

Remember to always use caution when flashing firmware on your device, and make sure to follow the instructions carefully to avoid any issues.

The MSM Download Tool v4.0 is an official utility used to unbrick, reflash, or downgrade firmware on Qualcomm-based devices, primarily from OnePlus, Oppo, and Realme. It utilizes Qualcomm’s Emergency Download (EDL) mode to restore devices that cannot boot into the OS or recovery. Key Features and Capabilities

Device Unbricking: Restores devices from a "hard bricked" state where standard recovery modes are inaccessible.

Firmware Reflashing: Completely overwrites current software with stock OxygenOS or ColorOS firmware using .ops files.

Readback Mode: Allows users to back up partitions from the device firmware by using specific keyboard shortcuts (like Fn + F8).

Lock Removal: Can be used to bypass FRP (Factory Reset Protection) and remove pattern or pin locks on supported models. Requirements for Use

Operating System: Windows 7 or newer (Linux and macOS are not compatible).

Drivers: Qualcomm HS-USB QDLoader 9008 drivers must be installed for the PC to recognize the device in EDL mode.

Hardware: A high-quality USB 2.0 cable (preferably the stock cable) is recommended to prevent connection errors. Where to Download

Versions of the tool are typically bundled with specific device firmware or hosted on community forums:

OnePlus Tools: Often found on the OnePlus Community Server Unbrick Tools page or specific XDA Developers threads for models like the OnePlus Nord or 7 Pro.

Oppo/Realme Tools: Available via dedicated firmware sites like MSM Download Tools or community-verified links on Android File Host. Brief How-to Guide

Preparation: Install Qualcomm drivers and disable Windows "Driver Signature Enforcement" to ensure the tool functions correctly.

Launch Tool: Run MsmDownloadTool V4.0.exe as an administrator. At the login prompt, select "Other" as the user type and click "Next".

Configure: Click the "Target" button to select your region (e.g., India, EU, or O2 for Global).

Connect: Power off your phone. Hold Volume Up + Volume Down simultaneously and connect it to your PC. The tool should display the device as "Connected".

Flash: Click "Start" to begin the process. The phone will automatically reboot into stock firmware once "Download Complete" appears (usually after 300–500 seconds).

Warning: Using this tool will wipe all user data on the device. Ensure you have backups if possible before proceeding.

MSM Tool V4028 Download: A Comprehensive Guide to Unlocking Your Device's Potential

In the world of mobile technology, unlocking a device's full potential is a coveted goal for many enthusiasts and professionals alike. The MSM Tool V4028 is a popular software solution designed to facilitate this process, offering a wide range of features and functionalities to enhance and customize your device. In this article, we will explore the MSM Tool V4028, its features, benefits, and provide a step-by-step guide on how to download and use it.

What is MSM Tool V4028?

MSM Tool V4028 is a powerful software tool developed by Qualcomm, a leading manufacturer of mobile chipsets. The tool is designed to interact with Qualcomm-based devices, allowing users to flash firmware, unlock bootloaders, and modify device settings. MSM stands for "Mobile Station Modem," which is a reference to the tool's primary function: communicating with mobile devices. Title: Reliable and Fast – MSM Tool v4028

Key Features of MSM Tool V4028

The MSM Tool V4028 offers an impressive array of features, including:

  1. Firmware Flashing: The tool allows users to flash firmware on their devices, enabling them to upgrade or downgrade to different versions of their device's operating system.
  2. Bootloader Unlocking: MSM Tool V4028 provides the ability to unlock a device's bootloader, giving users the freedom to install custom operating systems, kernels, and other modifications.
  3. Device Configuration: The tool enables users to modify device settings, such as configuring the device's IMEI, firmware version, and other parameters.
  4. Diagnostic Functions: MSM Tool V4028 includes diagnostic tools to help users troubleshoot and identify issues with their devices.

Benefits of Using MSM Tool V4028

The MSM Tool V4028 offers numerous benefits to users, including:

  1. Increased Device Customization: By unlocking a device's bootloader and modifying firmware, users can install custom operating systems, kernels, and other modifications to enhance their device's performance and functionality.
  2. Improved Device Security: The tool allows users to update their device's firmware, which can include security patches and fixes for known vulnerabilities.
  3. Enhanced Device Performance: By modifying device settings and firmware, users can optimize their device's performance, improving speed, battery life, and overall efficiency.

Downloading and Installing MSM Tool V4028

To download and install MSM Tool V4028, follow these steps:

  1. Visit a Reputable Source: Find a trustworthy website that offers the MSM Tool V4028 download. Be cautious of fake or malicious sources, as they may bundle the tool with malware or viruses.
  2. Download the Tool: Click on the download link to obtain the MSM Tool V4028 installation package.
  3. Extract the Package: Extract the contents of the package to a folder on your computer.
  4. Run the Installer: Launch the installer and follow the on-screen instructions to install the tool on your computer.
  5. Connect Your Device: Connect your Qualcomm-based device to your computer using a USB cable.

Using MSM Tool V4028

Once you have installed MSM Tool V4028, follow these steps to use the tool:

  1. Launch the Tool: Open MSM Tool V4028 on your computer.
  2. Detect Your Device: The tool should detect your connected device. If not, restart your device and try again.
  3. Select the Operation: Choose the desired operation, such as flashing firmware or unlocking the bootloader.
  4. Follow the On-Screen Instructions: Follow the on-screen instructions to complete the selected operation.

Top MSM Tool V4028 Download Sources

To ensure a safe and successful download, consider the following top sources:

  1. Qualcomm Official Website: Download the MSM Tool V4028 directly from Qualcomm's official website.
  2. XDA Developers: XDA Developers is a reputable online community that offers a wide range of development tools, including MSM Tool V4028.
  3. Other Trusted Sources: Other trusted sources, such as TechBubbles and Mobilesquad, may also offer the MSM Tool V4028 download.

Conclusion

The MSM Tool V4028 is a powerful software solution for Qualcomm-based devices, offering a range of features and functionalities to enhance and customize your device. By following the steps outlined in this article, you can safely download and use MSM Tool V4028 to unlock your device's full potential. Remember to exercise caution when using the tool, and always follow proper procedures to avoid damaging your device.

Disclaimer: The author and publisher disclaim any liability for damages or losses resulting from the use of MSM Tool V4028 or the information provided in this article. Use the tool at your own risk.

The MSM Download Tool (often referred to as version v4.0.x/v4028) is a specialized flashing utility primarily used for Qualcomm-based smartphones from brands like OnePlus, Oppo, Realme, and Vivo. It is often the final resort for recovering a device that has been "hard-bricked". Core Functions

Unbricking Devices: Restores phones that cannot boot into Android or the bootloader by using the Emergency Download (EDL) mode.

Factory Restoration: Reinstalls the stock operating system (e.g., OxygenOS) 1:1 as it came from the factory.

Firmware Management: Allows users to manually upgrade or downgrade Android versions or switch between international and carrier-specific firmware.

Security Bypass: Used in professional settings to remove screen locks or bypass Factory Reset Protection (FRP). Usage and Access

While originally intended for authorized service center employees, various versions of the tool have been released to the public or "cracked" by developer communities like XDA Developers.

Technical Requirements: To use the tool, the device must be put into EDL Mode (typically by holding Volume Up and Down while connecting to a PC).

Compatibility: Recent OnePlus and Oppo devices (OnePlus 10 and newer) have increasingly restricted access to this tool, making it harder for regular users to find functional versions for newer models. Safety and Risk Considerations

MSM Tools OnePlus 12R: Full Review & Best Alternative 2026 - Tenorshare

MSM Tool V4028 Download: A Comprehensive Guide

Are you looking for a reliable and efficient tool to manage and flash your Qualcomm-based Android devices? Look no further than MSM Tool V4028. This powerful software is designed to help users flash firmware, unlock bootloaders, and perform various other tasks on their devices. In this post, we'll provide a comprehensive guide on how to download and use MSM Tool V4028.

What is MSM Tool V4028?

MSM Tool V4028 is a popular flashing tool used to manage and flash Qualcomm-based Android devices. The tool is designed to work with a wide range of devices, including smartphones, tablets, and other mobile devices. With MSM Tool V4028, users can flash firmware, unlock bootloaders, and perform various other tasks to customize and optimize their devices.

Features of MSM Tool V4028

Here are some of the key features of MSM Tool V4028:

How to Download MSM Tool V4028

Downloading MSM Tool V4028 is a straightforward process. Here are the steps:

  1. Visit a reputable website: Search for a reputable website that offers MSM Tool V4028 for download. Some popular websites for downloading flashing tools include XDA Developers, GSM Forum, and other tech forums.
  2. Click on the download link: Once you've found a reputable website, click on the download link to start downloading MSM Tool V4028.
  3. Extract the zip file: Once the download is complete, extract the zip file to a folder on your computer.
  4. Run the tool: Run the MSM Tool V4028 executable file to launch the tool.

How to Use MSM Tool V4028

Using MSM Tool V4028 is relatively straightforward. Here are the steps:

  1. Connect your device: Connect your Qualcomm-based device to your computer using a USB cable.
  2. Launch MSM Tool V4028: Launch MSM Tool V4028 on your computer.
  3. Select the operation: Select the operation you want to perform on your device, such as flashing firmware or unlocking the bootloader.
  4. Follow the prompts: Follow the prompts to complete the operation.

Conclusion

MSM Tool V4028 is a powerful flashing tool that can be used to manage and flash Qualcomm-based Android devices. With its comprehensive set of features and easy-to-use interface, MSM Tool V4028 is a popular choice among Android users. By following the steps outlined in this post, you can download and use MSM Tool V4028 to customize and optimize your device.

Disclaimer

We do not host MSM Tool V4028 on our website, and we are not responsible for any damage that may occur during the flashing process. Users are advised to use caution when flashing their devices and to ensure that they have a backup of their data before performing any operations.

4. Port Management Stability

Unlike patched Chinese tools that disconnect after 30 seconds, authentic v4028 maintains a stable COM port connection even during prolonged full-dump flashes (e.g., 8GB+ firmware).

3. GitHub Repositories (Source-Code Wrapped)

Search for “bkerler/edl” (Bjoern Kerler’s open-source EDL client). While not identical, his repository provides the firehose loaders that complement v4028. Some forks include the actual GUI tool.

1. XDA-Developers Forums (Device-Specific Threads)

Go to the dedicated forum for your device (e.g., OnePlus 8T). Look for [OP] Guides section. Senior members often mirror MSM Tool v4028 on AndroidFileHost or Google Drive with checksums.

Step 3: Boot Your Device into EDL Mode

With the phone powered off:

Check Device Manager → Ports (COM & LPT) for Qualcomm HS-USB QDLoader 9008 – this confirms EDL mode.