MRT Dongle | MRT Key Review: Is It Still Worth It in 2025?

Part 1. What is MRT-Dongle | MRT-Key?

The MRT Dongle, or MRT Key, is a professional unlocking tool used to flash, repair, and decode Android smartphones. Whether your device is damaged or stuck on the FRP screen, MRT Key makes it easy to restore its functionality.

The tool offers broad compatibility. It supports a wide range of Chinese smartphone brands as well as popular chipsets like Qualcomm and MediaTek.

Over the years, MRT has received many updates. The most widely used version is MRT 2.60. However, later versions introduced some glitches, leading to issues for many users.

Key Features of MRT Dongle | MRT Key

• Account and FRP Unlocking

MRT Dongle removes account locks and FRP from popular Chinese brands like Meizu, Xiaomi, Vivo, and Huawei. The V6 without a dongle also supports Samsung phones.

• Firmware Flashing

It can install, upgrade, downgrade, or repair the phone’s system software. You can also read or write flash data for complete control over the ROM.

• IMEI Repair

It fixes or restores the IMEI number on MTK and some Qualcomm phones. These include models from Vivo, Meizu, and Xiaomi.

• Bootloader Control

Unlocks and locks the bootloader on Huawei and Vivo devices with Qualcomm or Hisilicon chipsets. This allows for deeper system changes or installing custom software.

• Wide Device Support

It works with many phone brands like Meizu, Xiaomi, Vivo, Oppo, Lenovo, and Huawei. It also supports MTK, Qualcomm, and Hisilicon chipsets covering a broad range of devices.

• Support for Special Operating Systems

It supports Aliyun OS and other less common systems. This offers more flexibility beyond regular Android phones.

MRT Key Dongle Pricing:

MRT Dongle is accessible with a one-time payment. You don’t need a subscription or future installments for the software itself. Moreover, the exact cost of the MRT Key varies depending on the retailer and your region.

Here are some prices listed on a few hardware websites:

• Martview: $54.00
• ZMTGSM: ₹3,500.00

Part 2. How to Download and Use the MRT Key Tool

Now that we’ve got all the basics covered, let’s see the tool in action! To get started, you’ll need to either buy the MRT key dongle or download the latest version from the official website.

Step-by-Step Download Guide

Step 1. Visit the official MRT website and click “Download” from the top.

Step 2. Scroll down and click the download button. Then, select a download option.

Step 3. While the tool is downloading, click “Register” to create an account.

Note: Your Antivirus may block the download. If it happens, you can turn it off and restart the download. However, give a threat warning, the file could be malicious and may harm your device.

Step 4. Extract the downloaded zip file. Then, run the setup as an administrator to install the program.

That’s it about the MRT Dongle download. Now let’s see how to use it.

Steps to Use the MRT Key Tool

Step 1. Launch the MRT tool on your computer. Sign in using your account details.

Step 2. Select your desired category from the top right on the main interface.

Step 3. Select your phone’s brand and model under “Mobile Option”. You can also leave it as “Auto” for automatic detection.

Step 4. Navigate to the Operation Option section. Select the action you want to perform. This can be factory reset, remove FRP, unlock bootloader, etc.

Step 5. Turn off your phone and connect it to your computer. Then click the “Start” button to initiate the process.

That’s it! The MRT key tool will automatically detect your phone and proceed with the selected action.

Part 3. Advantages and Disadvantages of MRT Dongle: Is it Worth Using?

One main benefit of using the MRT dongle is that it consolidates many device management and repair features in one tool. All of these are easy to access and navigate. However, like all things great, the tool has its limitations.

Let’s go through its pros and cons so you can decide whether it is the right choice for your needs.

Part 4. Dr.Fone - Screen Unlock (Android): The Best Alternative to MRT Key Dongle

The MRT key tool offers great functionality. However, it is not the best option given the security risks and limited support for Android devices. So, if you’re stuck with a locked device and want to reaccess it quickly, it’s better to consider an alternative.

Dr.Fone - Screen Unlock (Android) is one of the most trusted tools for unlocking Samsung and Android devices. Forgot your screen passcode? Locked out due to FRP? Dr.Fone handles it all in just minutes, so you can keep using your phone without hassle.

Even better, it can remove all types of screen locks, such as password, pattern, PIN, and fingerprint. Moreover, it supports a broad range of Android phone brands. These include Samsung, LG, Huawei, OPPO, Vivo, OnePlus, and more.

Dr.Fone - Screen Unlock (Android)

The Best MRT Dongle Alternative to Bypass FRP and Solve Your Screen Locks

• Completely unlinked from the previous Google account, it won’t be traced or blocked by it anymore.
• Remove all Android screen locks (PIN/pattern/fingerprints/face ID) in minutes.
• Compatible with various Android models.
• Provide specific removal solutions to promise success rate.

Available on: Windows Mac

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Steps to Remove FRP with Dr.Fone - Screen Unlock (Android)

Step 1. Download and install Wondershare Dr.Fone on your computer. Launch it and click “Toolbox” on the left. Then, select the “Screen Unlock” tool.

Step 2. Choose “Android” as your device’s operating system. Then, select the “Remove Google FRP Lock” option.

Step 3. Select your phone’s brand from the many options. Then click “Start” to continue.

Step 4. Dr.Fone will automatically download a driver suitable for your device. After it’s done, turn off your phone and connect it to your computer while pressing the Volume Up and Down buttons for three seconds.

Step 5. Choose your phone’s model from the dropdown and click “Next.” This will initiate the FRP bypass process.

Step 6. Wait for the process to complete. You will see a message on the next screen once it does. Click “Done” from here to finish the process.

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Part 5. MRT Dongle vs. Dr.Fone - Screen Unlock (Android): A Detailed Comparison

By now, you’re probably wondering, “Which tool should I use to unlock my device?” Both MRT Dongle and Dr.Fone offer unlock solutions, but they cater to different users with different needs.

To make your decision easier, we’ve prepared a detailed comparison table below.

To sum it up, Dr.Fone can be your go-to tool for a hassle-free way to unlock Samsung and other Android devices—all without risking damage to your smartphone.

Its practical tools and ease of use make it suitable for both beginners and advanced users. On the other hand, the MRT Dongle is better suited for professionals who regularly work on multiple damaged devices.

In The End

MRT Dongle or MRT Key is a handy tool for unlocking phones locked with a forgotten passcode or Google’s FRP, as well as repairing damaged smartphones. However, it has several limitations and safety concerns, as it triggers an antivirus alert.

So, if you want a more reputable and secure way to bypass FRP or screen lock, Dr.Fone - Screen Unlock (Android) can help you! It is not only reliable but also supports more Android phone brands, allowing you to reaccess your device without compatibility issues!

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