How to Root Samsung Galaxy M20 using Magisk


Rooting your Samsung Galaxy M20 can provide you with a range of benefits, but it’s important to understand the risks involved. Rooting allows you to gain administrative access to your device, giving you more control over its settings and allowing you to customize it to your liking. With root access, you can install custom ROMs, remove bloatware, and even overclock your device for improved performance.

When it comes to rooting the Galaxy M20, using Magisk is highly recommended. Magisk is a popular rooting tool that offers a safer and more reliable rooting experience. One of the main advantages of using Magisk is that it allows you to root your device without tripping the Knox security feature. This is important because tripping Knox can void your warranty and prevent you from using certain Samsung features, such as Samsung Pay.

Before you proceed with rooting your Galaxy M20, it’s crucial to check the compatibility of your device. Make sure you have the correct model number and software version, as rooting methods can vary depending on these factors. Additionally, it’s essential to back up all your important data before rooting, as the process can potentially lead to data loss.

By following these precautions and using Magisk as your rooting tool, you can enjoy the benefits of rooting your Samsung Galaxy M20 while minimizing the risks involved. In the following sections, we will guide you through the step-by-step process of rooting your device using Magisk.

Understanding Rooting and Risks

Rooting your Samsung Galaxy M20 can unlock a world of possibilities, but it’s crucial to understand the risks involved. Rooting is the process of gaining administrative access to your device, allowing you to customize it beyond the limitations set by the manufacturer. With root access, you can install custom ROMs, remove pre-installed apps, and even tweak system settings for enhanced performance.

However, it’s important to be aware of the potential risks that come with rooting. One of the main concerns is voiding your warranty. Rooting your device typically involves modifying system files, which can trigger security mechanisms like Knox and void your warranty. This means that if something goes wrong with your device, you may not be able to rely on the manufacturer’s support.

Another risk is the potential for security vulnerabilities. Rooting bypasses certain security measures put in place by the manufacturer, leaving your device more susceptible to malware and other threats. Additionally, if you’re not careful with the apps and modifications you install, you could inadvertently compromise the security of your device and personal data.

Lastly, there’s the risk of bricking your device. If you make a mistake during the rooting process, it’s possible to render your device unusable. This can happen if you flash incompatible software or if something goes wrong during the installation of a custom ROM.

To mitigate these risks, it’s essential to practice responsible rooting. This means thoroughly researching the rooting process, following reliable guides, and understanding the potential consequences. By being informed and cautious, you can minimize the risks and enjoy the benefits of rooting your Samsung Galaxy M20.


To successfully root your Samsung Galaxy M20 using Magisk, there are a few necessary tools and downloads that you will need. First, you will need to download the Magisk Manager app, which will be used to manage the rooting process. You can find the app by searching for “Magisk Manager” in your device’s app store.

In addition to the Magisk Manager app, you may also need to download Odin, which is a tool used for flashing firmware on Samsung devices. However, Odin is optional and may not be required for all rooting methods.

Before you begin the rooting process, it’s important to ensure that your device meets certain requirements. One common requirement is an unlocked bootloader, which allows you to modify the system files on your device. You may also need to enable developer options on your device, which can be done by going to the “Settings” menu, tapping on “About phone,” and then tapping on the “Build number” multiple times until you see a message indicating that developer options have been enabled.

Lastly, it’s crucial to reiterate the importance of backing up your data before attempting to root your Samsung Galaxy M20. Rooting involves making changes to the system files on your device, and there is always a risk of data loss. By backing up your data beforehand, you can ensure that your important files and settings are protected.

By gathering the necessary tools and downloads, meeting the specific requirements, and backing up your data, you will be well-prepared to root your Samsung Galaxy M20 using Magisk.

Choosing Your Installation Method

When it comes to rooting the Samsung Galaxy M20, there are two main methods available: Odin flashing and the Magisk Manager app. Both methods have their own advantages and suitability based on user preference and comfort level.

Odin flashing is a method that involves using the Odin tool to flash firmware on Samsung devices. This method allows for more control and customization, but it may not be necessary for all rooting methods. It is important to note that Odin flashing can be more complex and may require a higher level of technical knowledge.

On the other hand, the Magisk Manager app method is often recommended for the Samsung Galaxy M20. This method is more user-friendly and does not require the use of Odin or TWRP (Team Win Recovery Project). TWRP is a custom recovery that is commonly used for rooting, but it may not be readily available for the M20. Additionally, using the Magisk Manager app method can help avoid potential complications with tripping Knox, which is a security feature on Samsung devices.

Ultimately, the choice between Odin flashing and the Magisk Manager app method depends on the user’s comfort level and preference. If you are new to rooting or prefer a simpler process, the Magisk Manager app method is a suitable option for rooting your Samsung Galaxy M20.

Installation Guide

Installation Guide:

To root your Samsung Galaxy M20 using the Magisk Manager app, follow these simple steps:

1. Install the Magisk Manager app on your M20. You can download the app from the official Magisk website or from a trusted third-party source.

2. Once the app is installed, open it and agree to the terms and conditions.

3. In the Magisk Manager app, navigate to the “Install” section. Here, you will find an option to “Patch boot image.” Select this option.

4. The app will prompt you to provide the patched boot image. To obtain the correct patched boot image for your M20 model and software version, you can follow these instructions:

a. Go to the official Magisk website and search for the “Downloads” section. b. Look for the specific patched boot image for your M20 model and software version. c. Download the patched boot image to your device.

5. Once you have the patched boot image, go back to the Magisk Manager app and select it.

6. The app will now patch the boot image and create a modified version.

7. After the patching process is complete, the app will prompt you to flash the modified boot image. Follow the on-screen instructions to complete the flashing process.

8. Once the flashing is done, reboot your M20.

Congratulations! Your Samsung Galaxy M20 is now successfully rooted using the Magisk Manager app. You can now enjoy the benefits of a rooted device and explore various customization options. Remember to exercise caution while making any system-level changes and always create a backup before proceeding with any modifications.



While the Magisk Manager app is the recommended method for rooting your Samsung Galaxy M20, there is an alternative method available using Odin. However, it is important to note that this method may result in tripping Knox, which can void your warranty. Therefore, it is highly recommended to proceed with caution and consider the Magisk Manager method first.

If you still choose to use Odin for rooting your M20, here is a step-by-step guide:

1. Install Odin on your computer. You can download the latest version of Odin from a trusted source.

2. Put your M20 into download mode. To do this, turn off your device and then press and hold the Volume Down, Power, and Home buttons simultaneously until you see a warning message on the screen. Press the Volume Up button to enter download mode.

3. Connect your M20 to your computer using a USB cable.

4. Open Odin on your computer. The program should recognize your device and display a message in the log box.

5. In Odin, click on the “AP” button and select the patched boot image file that you downloaded earlier.

6. Ensure that the “Auto Reboot” and “F. Reset Time” options are checked in Odin.

7. Click the “Start” button in Odin to begin the flashing process. Do not disconnect your device during this process.

8. Once the flashing is complete, you will see a “PASS” message in Odin, indicating that the process was successful.

9. Finally, reboot your M20 by pressing and holding the Power button until the device restarts.

Please keep in mind that using Odin for rooting your M20 carries a higher risk compared to the Magisk Manager method. It is important to weigh the potential risks and benefits before proceeding with this alternative method.

Verifying Root and Exploring Options (Optional)

To verify that your Samsung Galaxy M20 has been successfully rooted, you can use a root checker app. These apps are specifically designed to check if your device has root access. Simply download a root checker app from the Google Play Store, open it, and follow the on-screen instructions to confirm the root status of your device. This step is important to ensure that the rooting process was successful and that you have the necessary privileges to make system-level changes.

Once you have confirmed root access, you can explore the world of root-enabled apps and mods. These apps and mods can provide additional functionality and customization options for your device. Some popular root-enabled apps include Titanium Backup, which allows you to backup and restore your apps and data, and AdAway, which blocks ads system-wide. However, it’s important to note that using root-enabled apps and mods can come with potential risks, such as system instability or security vulnerabilities. Therefore, it’s crucial to exercise caution and only install apps and mods from trusted sources.

Lastly, it’s important to emphasize the responsible usage of root privileges. Root access grants you full control over your device, but it also comes with the responsibility to use it wisely. Make sure to only make changes that you fully understand and that are necessary for your specific needs. Additionally, be aware that rooting your device may void your warranty, so it’s essential to weigh the benefits and risks before proceeding. By using root privileges responsibly, you can make the most out of your rooted Samsung Galaxy M20 while minimizing potential issues.

Knox Considerations (Optional)

Knox Considerations (Optional)

When it comes to rooting your Samsung Galaxy M20, it’s important to understand the potential implications on Knox, as well as the impact on warranty and security. Knox is a security feature developed by Samsung that provides a secure environment for enterprise solutions and protects sensitive data on the device. Rooting your device can potentially compromise the integrity of Knox and may result in the loss of certain Knox features.

There are methods available that attempt to avoid tripping Knox while rooting your device. These methods involve using specific tools or techniques to bypass or hide the root access from Knox. However, it’s important to note that these methods can be complex, have limited success rates, and come with their own set of risks. They may require advanced technical knowledge and can potentially cause system instability or security vulnerabilities.

For most users, it is advised to avoid these methods and proceed with the standard rooting process using Magisk. While rooting your device using Magisk may trip Knox and void your warranty, it provides a more reliable and secure approach to gaining root access. Magisk allows you to make system-level changes while still maintaining the integrity of Knox and ensuring the security of your device.

Before proceeding with rooting your Samsung Galaxy M20, it’s essential to weigh the benefits and risks, and make an informed decision based on your specific needs and requirements. By understanding the implications on Knox and exercising caution, you can make the most out of your rooted device while minimizing potential issues.


Recap the key steps and emphasize the importance of following instructions carefully. Rooting your Samsung Galaxy M20 using Magisk requires a series of steps that should be followed carefully to ensure a successful and safe process. By unlocking the bootloader, flashing a patched boot image, and installing Magisk Manager app, you can gain root access to your device and enjoy the benefits it offers.

Remind readers about the inherent risks and suggest further resources for learning more. It’s important to note that rooting your device comes with certain risks. It can void your warranty, compromise the security of your device, and potentially lead to system instability. Therefore, it’s crucial to understand these risks and proceed with caution. For more information on the risks associated with rooting and how to mitigate them, you can refer to online forums, tutorials, and communities dedicated to Android rooting.

Briefly discuss alternative rooting methods if applicable. While Magisk is the recommended method for rooting the Samsung Galaxy M20, there may be alternative methods available. These methods might involve using different tools or techniques to achieve root access. However, it’s important to note that these alternative methods may have their own set of risks and limitations. It’s advisable to thoroughly research and understand these methods before attempting them.

Mention how to unroot the device if needed. If you ever decide to unroot your Samsung Galaxy M20, you can do so by using the “Uninstall” option in the Magisk Manager app. This will remove the root access and restore your device to its original state. Keep in mind that unrooting your device may not reinstate your warranty, and it’s always recommended to backup your data before making any changes to your device.

By following the steps outlined in this guide, being aware of the risks involved, and exploring alternative methods if necessary, you can successfully root your Samsung Galaxy M20 using Magisk and unlock its full potential.


  1. Will rooting my Samsung Galaxy M20 void my warranty? Yes, rooting typically voids your warranty. Consider potential repair costs before proceeding.
  2. Is rooting my M20 with Magisk safe? While generally safer than other methods, rooting always carries risks like security vulnerabilities and potential bricking. Weigh the benefits against the risks, understand the process completely, and follow the guide carefully.
  3. Can I root my M20 without tripping Knox? Methods exist, but they’re complex, have limited success, and might introduce further risks. This guide prioritizes safer methods that trigger Knox. Understand the implications before trying non-standard approaches.
  4. What if I encounter issues while rooting my M20? Research common issues beforehand, join online communities for help, and consider seeking professional assistance for complex situations. Remember, rooting requires some technical expertise and troubleshooting skills.
  5. Are there alternative rooting methods for the M20? Odin flashing is an option, but it’s less recommended due to potential Knox tripping issues and complexity. This guide focuses on the safer and more straightforward Magisk Manager app method.

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