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Active Level 2
First i need to say I'm used my galaxy A51 to test root and its worked but I'm not sure to other Samsung phones. i think oneui devices are working this method.

About my device - 

Samsung Galaxy A51 is exclusive to some regions, Where A71 is available as an International mobile. There are specs difference too between A51 and A71. Where we can say, A51 is a mid-range phone, and A71 is an Upper mid-range category. Other than some specs difference, Both mobiles come with One UI 2.0 based on Android 10 version. When you are a regular user, with Exynos 9611 processor and minimum of 4 GB RAM, you already on the safe side for a few years for basic tasks. When you have 6 GB RAM, you are future proof. So, Without having proper reason, don’t root your mobile. This method is not based on Custom Recovery like TWRP. So, you can’t install Custom ROMs. When you are a Regular root apps user, you can follow the below guide to achieve root on your mobile.

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Why should you Root Samsung

You should have a strong reason for rooting. Your Samsung mobile already has One UI 2.0 Android 10 fo your mobile and is already optimized. You have More than Enough 4/6 GB RAM to use daily apps without lag for years. Yes, I Know, When you run heavy apps, Even if you have 4 GB RAM, It maybe looks like not enough because of the Samsung Heavily customized OS. But, Trust me, One UI is far better than other Custom Skin OS. You can use this device without lag for years until Samsung mess with some Bloatware. But beyond, this not go reasons, you are addicted to some root apps, or you are a frequent user of some Custom OS, you can proceed further. But if you want to root because everybody is doing, I advise you, don’t root If you didn’t have any experience. For regular users, It can become a Nightmare.

How to root

First of all, thanks to BK – XDA developer for the Root method and topjohnwu – this genius is a one who discovered and maintaining Magisk. Samsung Galaxy A51 International variants come with a flexible bootloader. It means that the smartphone can be easily rooted. Also, the device can accept to install TWRP recovery or any other custom recovery file/app alike. Don’t try with Snapdragon US Variants like Verizon devices. They come with a locked Bootloader.

But In the below method, we are going to Root this device by using Magisk. You can install Official TWRP using the official app when it is released. TWRP recovery is a custom recovery file that must be installed on your devices because you can root them successfully. In this article, we explained the easiest method to follow and install Magisk on Samsung Galaxy A51. However, the tool required for rooting this device is the Magisk App.

You can flash TWRP once it is available. With the help of TWRP Recovery, you can quickly flash the Custom ROMs into your Samsung Galaxy A51. Before sharing the tutorial, you may want to know that, with the Magisk present on your device, you can easily install any root apps. Does it seem complicated? Relax, everything will be explained succinctly in bullets.

Things to check out for;

  • Check your device model number.

  • Install Latest Magisk Manager.
  • Make sure your device battery is charged above 50%

  • Backup your current files and data- Full Data Loss Process (save them on external storage).

  • You cannot use Samsung Pay, Secured folder, and some official apps from Samsung.
  • You can’t update your firmware, to get new firmware you have to follow the below steps with the latest firmware.
  • Read the full tutorial before the process.

Pre-Requirement Steps

• Unlock Bootloader


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Enable USB Debugging Mode and OEM Unlock on your mobile. To do this; go to settings >>> about >>> Tap on the “Build Number” 7-10 times consistently to enable “Developer Options,” then go to the “Developer Options” and enable USB Debugging Mode and OEM Unlock. There is no complicated process in the Samsung Galaxy A51.


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•see step 1 not 2

  • Switch off your device. Enter into Download Mode-> Volume Up+Volume Down and Connect your mobile with PC using USB Cable. When Download mode warning screen Appears, Press Volume Up button to unlock Bootloader.

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  • The above process will wipe your User Data. After setup your device, Please recheck the OEM Unlock in the settings. Sometimes It Will Lock Again.

Preparing Patched Boot Image file


  • Download and install the Samsung USB driver to your computer system.

  • Also, download the ODIN software. Select the above Oreo version in the ODIN list. Install ODIN on your PC.

  • Download Samsung Galaxy A51 Firmware and save it on your PC.Your Current OS version and Downloaded Version AP and CSC should be the Same.
  • You can use Phone Info to know your firmware version.
  • Download 7Zip-ZSLZ4, and Install both on your PC. Extract the files in downloaded firmware using 7Zip-ZS. You will get four files. Copy the AP.tar.md5 to LZ4 Installed folder. Convert .tar file to .img file. After the convert, Copy .img file to your mobile.
  • Download Magisk Manager(Download Latest version) or Magisk canary and Install it on your mobile. Open Installed Magisk and Select Install in Magisk; it will ask For zip file and Patch Boot Image File. Select the Boot Image file.

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Navigate to your copied Boot Image File and patch the file.

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  • Wait for the process to complete, In the end, you will get magisk patched .tar file. The .tar file will be in the same folder where you have the Stock firmware file.
  • Copy magisk_patched.tar file to your PC.

Flash Patched Boot Image using ODIN

  • Due to Samsung’s new security restrictions, we can’t flash TWRP with Stock Boot on your mobile. So, we have to flash a patched boot using ODIN.
  • Unlock your screen lock. There should be no fingerprint, PIN Lock, Wipe. Set No lock in the settings.
  • Switch off your Mobile. Enter into Download mode->Volume Down+ Volume Up Buttons and Connect Your Mobile To PC via USB Cable, After Samsung Logo Appear, Release all keys.

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  • After entering into Download Mode, it will say Warning, Press Volume Up button to continue.
  • Launch Odin Application.

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  • It Will Show the message added.
  • If you did not get this message, Repeat the above steps.

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  • After Getting Added Message Select, AP/PDA Button, then Browse for the patched Magisk .tar file select it. Along with this file, you should not select and flash the other three non-patched firmware files. Flash only AP file. Un-Tick the Auto-Reboot.

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  • Press Start wait for the tasks to complete. After the process complete, Press Volume Down+ Power button to exit Download mode. When the screen goes off, Immediately Press Volume Up+ Volume Down+ Power buttons to boot into Recovery mode.
• Look 3rd image step 2

  • After entering into Stock recovery mode, Go to Wipe Data/Factory Reset and Select Yes to wipe data. It will erase your saved data in your device. Don’t Boot into OS, Read below Boot stages before booting.
•sorry i can't attach more than 10 images.

Boot into Rooted OS

  • Press and Hold Volume Up + Power buttons, release all the keys once the Bootloader warning appears. You have to set up your device like a new device. You can select the root status using the Root Checker.
  • Stock Recovery Boot – Press and Hold Volume Up + Power buttons, release keys while you hold the Volume Up key.
  • You will see Magisk Manager in your App drawer. If you can’t find the app, you can install Magisk Manager on your mobile.

What More?

In my opinion, you don’t need rooting for your Samsung Galaxy A51. If you thought you could Improve Performance By Root; With the Exynos 9611 processor and 4-6 GB RAM, your device can perform well. If you don’t know how much RAM you need, You will never use this much RAM. You should not Boot into Normal OS Booting, by pressing the power button, after firmware flash. It will boot you to a Non-Rooted environment. If you accidentally urged and boot frequently, Don’t panic, after setup everything, switch off your device and boot into Rooted OS using above mentioned keys. If you root your device, because of the battery drain issues, you can optimize your battery without root. Beyond this, if your purpose is to Disable Bloatware apps, you can do that without using this method. When you have any suggestions or doubts, comment below.


4 Comments
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Active Level 6
Rooting should not be done since you would violate the policy and would loose the software warrenty of your device.
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Active Level 2
yes, it's true, lose warranty and stopping the OTA updates. but you can fully customize your device like installing android 11 or custom roms
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Active Level 7
I think it's not good to root the device. Otherwise you can't claim for warranty.
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Active Level 2
yes, it's true, lose warranty and stopping the OTA updates. but you can fully customize your device like installing android 11 or custom roms
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