How to Unroot Galaxy M21 & Restore Stock ROM? INSTALL

In this article, I will display step by step instruction guide on how to unroot the Samsung Galaxy M21 with just one click. Furthermore, I will showcase three simple methods on the same. And also how to restore stock ROM on the Samsung Galaxy M21. Alright, let’s start.


About Samsung Galaxy M21

Here are some of the key features and specifications of the newly launched Samsung Galaxy M21 smartphone.

  • Firstly, it has a 6.4 inches display with a resolution of 1080 by 2340 pixels. A total of 403 pixels per inch.
  • And Samsung Galaxy M21 also comes with Android 10
  • And under the hood, the phone has an Exynos 9611 chipset.
  • The Phone also comes with 4 GB/6GB Ram and 64 GB/128GB Storage.
  • Furthermore, the camera sensor is – 48 + 8 + 5 MP triple rear camera and 20MP front shooter.
  • Finally, the battery on the phone is a non-removable 6000 mAh.

MUST READVarious Issues on the Samsung Galaxy M21 & How to Fix Them.

What do you mean by Unroot or Unrooting the Samsung Galaxy M21 Android Phone?

Unroot or unrooting the Samsung Galaxy M21 Android device simply means going back. When you root the device, you get permission to do extra customization on the phone. But due to some reason you want to go back and unroot the phone. So that the phone return to stock.


Advantages of Unrooting the Samsung Galaxy M21

So, the only main advantage of unrooting the Samsung Galaxy M21 Android phone is to get the warranty back. The warranty is void when you root the device. When something goes wrong in the smartphone, you want to go back and unroot and claim the warranty. Unrooting is pretty easy and convenient for the users.

What if I have custom ROM installed on the phone? How do I go back to stock ROM or stock firmware?

  • First of all, Boot into recovery mode ie, TWRP recovery on Samsung Galaxy M21. (TWRP File May Or May Not Be available as per the development)
  • And then go to Backup and Restore > Restore > “Choose the backup file” (I am sure you did back up your current firmware before installing custom ROM on the phone).
  • And now reboot the phone.
  • So, you are now back to stock ROM on the Samsung Galaxy M21. But the phone still has root access, to unroot the phone consider the steps below.

Do note that the above procedure does not Install Stock Recovery it only installs the stock ROM.

Also, Read How to Install Custom ROM on Samsung Galaxy M21.(Custom ROM Download File May Or May Not Be available as per the development)

Let’s Unroot the Samsung Galaxy M21 Android Phone –

Important points before Unrooting the Samsung Galaxy M21:

  • Firstly, charge the phone fully.
  • And only use genuine accessories such as data cable.
  • Carefully see step by step instruction guide to unroot the Samsung Galaxy M21.
  • Techdroidtips is not responsible if anything goes wrong with the smartphone. Please do it at your own risk.

Unroot Samsung Galaxy M21 Restore STock ROM

Unroot the Samsung Galaxy M21 By SuperSU: METHOD 1

This method is for the users who rooted their Samsung Galaxy M21 with the help of the SuperSU zip file.

  • Launch the SuperSU app and go to setting.
  • Scroll to the bottom.
  • And tap on “Full Unroot” button.
  • Let the process start and the device will reboot.
  • Finally, you have successfully unrooted your Samsung Galaxy M21 with the help of the SuperSU app.

Important article, Root Samsung Galaxy M21.

Unroot the Samsung Galaxy M21 with just one click: METHOD 2

Precautions –

  1. Fully charge the phone.
  2. Also, turn on Wi-fi or mobile data network on your phone.

Lets Unroot Your Samsung Galaxy M21

  • Firstly, download KingoRoot Application on your smartphone.
  • Install the App on your Samsung Galaxy M21.
  • Open the app and click on Unroot Your Phone option in the app.
  • Let the process happen and make sure you do not interrupt the whole process.
  • That’s it congratulations you have successfully unrooted the Samsung Galaxy M21 with just one click.
  • Try a different method if you fail to unroot the device via this method.

Also Read. Unlock Bootloader on the Samsung Galaxy M21.

UnRoot Samsung Galaxy M21 with PC: METHOD 3

  • First of all, download and install KingoRoot PC application on your computer or laptop.
  • Furthermore, connect the Samsung Galaxy M21 phone via data cable to your PC.
  • Next, Open the KingoRoot application.
  • And click on the “Remove Root” or “Unroot” option in the application.
  • Finally, congratulations just wait for a few minutes and voila your phone Samsung Galaxy M21 is now back to stock.

In conclusion, I hope this article helped you out in successfully unrooting the Samsung Galaxy M21. And if you have encountered any issues regarding unrooting the device then do let me know in the comment section below.