Rooting your Samsung Galaxy Note 20 Ultra 4G LTE Android 11 using Magisk is a compelling way to unlock the full potential of your device. With Magisk, you can gain access to more profound system files, allowing you to customize and modify your device in ways that weren’t possible before. This is a great way to get the most out of your phone, especially if you’re the type who likes to experiment and push the boundaries. While you can upgrade your mobile to Android 13, some users still prefer to stay on Android 11, and this method will help you root your device so you can take full advantage of all the features available.
Since we are using Magisk in this method, We can’t install custom ROMs. But you can use most of the Root apps and Magisk Modules. After rooting, you will lose official updates. You have to update your mobile manually. So, Before proceeding with the process, you should know why you need to do it. If you are a regular user, you can try some alternatives for your purpose that don’t require Root. As a regular root apps user and Developer, you can follow the guide below to achieve Root on your mobile.
Should you need to Root your Samsung Galaxy Note 20 Ultra 4G LTE SM-N985F/B/N/U/U1/W Android 11 version?
It would be best if you had a strong reason for rooting. Samsung Galaxy Note 20 Ultra 4G LTE already got One UI 3.1 based on Android 11 and is already optimized. You have More than Enough 1-4 GB of RAM to use daily apps without lag for years. I know; that RAM may look insufficient because of Samsung’s 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. Beyond that, no-go reasons; if you are addicted to some root apps or frequently using some Custom OS, you can proceed further. But if you want to root because everybody is doing it, I advise you, don’t root If you don’t have any experience. For regular users, It can become a Nightmare.
How to Root Samsung Galaxy Note 20 Ultra 4G LTE Android 11 One UI 3.1? (SM-N985F/B/N/U/U1/W)
First, thanks to the Developer- Meiker, for the Root method. topjohnwu – this genius is the one who discovered and maintained Magisk. Samsung Galaxy Note 20 Ultra 4G LTE International variants have a flexible bootloader. It means that We can easily root the smartphone. The device can also accept installing TWRP recovery or any custom recovery file/app. Don’t try with Snapdragon US Variants like Verizon devices. They come with a locked Bootloader.
But In the below method, we will root this device using Magisk. You can install Official TWRP using the official app when it is released. However, TWRP recovery is a custom file we must install on your devices because you can root them successfully. This article explains the easiest method to follow and install Magisk on Samsung Galaxy Note 20 Ultra 4G LTE. 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 Note 20 Ultra 4G LTE. Before sharing the tutorial, you may want to know that you can easily install root apps with the Magisk on your device. Does it seem complicated? Relax; We will explain everything succinctly in bullets.
Things to check out for;
Check your device model number.
- You should back up your current files and data- Full Data Loss Process (save them on external storage).
- Install the Latest Magisk Manager.
Make sure your device battery is above 50%
- You cannot use Samsung Pay, Secured folder, or some official Samsung apps.
- You can’t update your firmware; to get new firmware, you must follow the below steps with the latest firmware.
- Read the full tutorial before the process.
1. Unlock Bootloader
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 Note 20 Ultra 4G LTE.
- Switch off your device. Enter into Download Mode-> Volume Down Button and Connect your mobile to your PC using a USB Cable. When the Download mode warning screen Appears, Press the Volume Up button to unlock the Bootloader.
- 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.
2. 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. Then, install ODIN on your PC.
- Download Samsung Galaxy Note 20 Ultra 4G LTE Android 11 Firmware and save it on your PC. Your Current OS and download version AP and CSC should be the Same.
- You can use Phone Info to know your firmware version.
- Download 7Zip-ZS and LZ4, and Install both on your PC. Extract the files in the downloaded firmware using 7Zip-ZS. You will get four files. Click on the AP File and Extract it again. You will get some data along with the boot.img.lz4 and Vbmeta.img.lz4.
- Copy the boot.img.lz4 and Vbmeta.img.lz4 to the LZ4 Installed folder. Convert the lz4 file to a .img file by dragging the .img file to the lz4 application file. You have to drag the file to that application. The script will automatically convert the file to .img format. After the conversion, Copy the boot and Vbmeta — img file to your mobile.
- Download Magisk Manager (Download the latest version) or Magisk canary and Install it on your mobile. Open Installed Magisk and Select Install in Magisk; it will ask For the zip file and Patch Boot Image File. Select the Boot Image file.
Navigate to your copied Boot Image File and patch the file.
- Wait for the process to complete; in the end, you will get a magisk patched .tar file. The .tar file will be in the folder where you have the Stock firmware file. If you didn’t get the .tar and you got the .img file. No problem. Copy this file to your PC. We can convert the data there.
- When you get the .img file, Open the installed 7zip app. Navigate the magisk patched img file and select Add; choose .tar format and ok. Convert only boot—img file. After you get boot.tar, Drag the Vbmeta. img into boot.tar. The .tar has two file-boot.img and Vbmeta.img. Now we got ODIN flashable boot.tar file.
3. Flash Patched Boot and Vbmeta Image.tar 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, or 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 your PC via USB Cable; after Samsung Logo Appear, Release all keys.
- After entering Download Mode, it will say Warning; press the Volume Up button to continue.
- Launch Odin Application.
- It Will Show the message added.
- If you did not get this message, Repeat the above steps.
- After Getting Added Message Select, AP/PDA Button, Browse for the patched Magisk .tar file and select it. You should choose and flash the other three non-patched firmware files along with this file. We have to flash only the magisk patched boot image file. Un-Tick the Auto-Reboot.
- Press Start and wait for the tasks to complete. After completing the process, Press the Volume Down+ Power button to exit Download mode. Immediately Press the Volume Up+ Volume Down + Power buttons when the screen goes off to boot into Recovery mode.
- After entering Stock recovery mode, Go to Wipe Data/Factory Reset and Select Yes to wipe data. It will erase the saved data on your device. Don’t Boot into OS; read below Boot stages before booting.
Boot into Rooted OS
- Press and Hold the Volume Up + Power buttons, and release all the keys once the Bootloader warning appears. Next, you have to set up your device like a new device. Then, you can select the root status using the Root Checker.
- Stock Recovery Boot – Press and Hold the Volume Up + Power buttons and release keys while holding the Volume Up key.
- You will see Magisk Manager in your App drawer. You can install Magisk Manager on your mobile if you can’t find the app.
You don’t need to root your Samsung Galaxy Note 20 Ultra 4G LTE Android 11. It will boot you to a Non-Rooted environment. If you thought you could Improve Performance By Root, your device could perform well with the Exynos 990 or Qualcomm SM8250 Snapdragon 865 5G+ processor and 8-12 GB RAM. If you don’t know how much RAM you need, You will never use this much RAM. It would help if you did not Boot into Normal OS Booting by pressing the power button after the firmware flash.
When you accidentally urge and boot frequently, Don’t panic; after setting everything up, switch off your device and boot into Rooted OS using the abovementioned keys. You can optimize your battery without Rooting if you root your device because of the battery drain issues. Beyond this, if you want to Disable Bloatware apps, you can do that without using this method. If you have any suggestions or doubts, comment below.
Arun Karthick is a highly skilled and versatile individual with a computer science background. He completed his undergraduate degree in this field and has since worked as an Android developer. Arun is known for his expertise in break dance and is highly regarded in this field. In addition to his dancing abilities, Arun is also a mobile hardware-level technician, making him well-rounded. He is known for his intelligence and is considered an intelligent individual in his professional and personal life.
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