How to Boot into Bootloader Mode in Samsung Galaxy M21 (6GB RAM + 128GB)

The Samsung Galaxy M21 is an ideal device for mainstream smartphone users due to its balance of powerful performance and cost-effectiveness. Powered by the Exynos Octa-core processor, 6GB RAM, and 128GB of internal storage, this device can handle almost anything you throw at it. To make the most out of this device, users need to know how to boot into the Bootloader Mode. This article will provide step-by-step instructions on how to do this.

Why Boot into Bootloader Mode?

It unlocks the potential of your device for further customization. It allows users to modify their device’s operating system, enabling advanced tweaks and operations like rooting, flashing different ROMs, etc. Using the Bootloader Mode, users can perform system-level tasks and repairs, including hard-resets and data clearances.

How to Boot into Bootloader Mode in Samsung Galaxy M21 (6GB RAM + 128GB)

Step 1

First, the user must switch off their Samsung Galaxy M21. Then press and hold the Power and Volume Down button simultaneously for about 4 to 5 seconds.

Step 2

Once the user sees the Samsung Logo appearing on the device screen, they must release the Power button while continuing to hold the Volume Down button.

Step 3

Shortly after, the user will be taken to the Bootloader Mode. Here the user will find information about the device like its Serial Number, Product Name, etc. and will be able to navigate through the list of options using the Volume Up and Volume Down buttons.

Step 4

Now, the user can exit the Bootloader Mode using the Power button. Press and hold it for a few seconds until the device returns to its normal functioning.


In this article, we have provided a comprehensive guide to booting into the Bootloader Mode of the Samsung Galaxy M21. This process is simple and can be done in only a few minutes. It is necessary for users to follow these steps correctly, in order to ensure that their device functions properly. Even small mistakes can have serious consequences, so we urge our readers to exercise caution and follow our instructions step-by-step.


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