In this rollback guide, we will show you how to downgrade Samsung M31s from One UI 4.0 to 3.0 i.e. from Android 12 to 11. The Galaxy M31s is the much-anticipated successor to the popular Galaxy M31 that Samsung had launched not too long ago. It brings to the board a big 6.5-inch AMOLED display with a hole punch to the center at the top.
At the time of writing this article, Samsung started rolling the One UI 4.0 based on the Android 12 update for the Samsung Galaxy M31s users around the globe, many users have already received the latest OneUI 4.0 update. This straightway translates to the fact that the device owners were able to welcome a plethora of new features.
One UI 4.0, which is based on Android 12 brings an entirely new UI design with a simplified color palette feature and the game-changer Android 12’s material YOU design that lets users significantly personalize the look and feel of the UI. The dark mode is now been expanded to all app icons and the camera UI adds ease to use and is better than the last version.
However, some users still prefer the older OneUI 3.0 over the newer one. For some, the high degree of customization is way too much to deal with. Along the same lines, others have complained of a few bugs and underlying issues. Likewise, there are still some apps that aren’t compatible with the latest Android update. So if you also facing any such issues, then there’s a handy way out. You could easily downgrade your Samsung M31s from One UI 4.0 to 3.0 i.e. from Android 12 to 11. Here are the required instructions in this regard.
Samsung Galaxy M31s Specifications: Overview
Inside the Galaxy M31s, we have the Exynos 9611 SoC powering the phone. While it isn’t known for good performance, it still delivers decent speeds in synthetic benchmarks and casual games. The Galaxy M31s is also backed up by 6GB of RAM and comes with a storage of 128GB that is non-expandable. Pair that with the massive 6000 mAh battery, and the M31s is an absolute powerhouse of a phone. Samsung also bundles within the box a 25W fast charger to quickly juice up your phone in dire situations.
The entire phone is made out of “Glasstic” which is just a fancy way of saying frosted plastic. It does feel rather premium thanks to the engineering that Samsung has put into this phone. The Galaxy M31s come out of the box with Samsung’s OneUI 2.1 which runs atop Android 10. It is expected to receive the latest versions of Android and OneUI as well. The M31s has a quad-camera setup to the rear with a configuration of 64+12+5+5MP which seems to be an overall good setup for taking photos in well-lit situations. The front camera is a 32MP sensor that takes some really crispy selfies.
Downgrade Samsung M31s One UI 4.0 to 3.0 | Rollback Android 12 to 11
The entire instructions have been broken down into separate sections for ease of understanding. Follow along in the exact same sequence as mentioned.
STEP 1: Take a Device Backup
To begin with, take a backup of all the data on your device. This is because the below downgrade process might wipe off all the data.
STEP 2: Install Odin
Next up, install the Odin Tool on your PC. This will be used to install the downgrade firmware onto your device.
STEP 3: Download the Rollback Firmware
Likewise, download the rollback firmware for your device. This will help you to downgrade your Samsung M31s from One UI 4.0 to 3.0 i.e. from Android 12 to 11. You could download the Android 10 firmware using the Frija Tool or the Samfirm tool. Just make sure to download the firmware corresponding to your region only.
STEP 4: Boot Samsung Galaxy M31s to Download Mode
Along the same lines, you will have to boot your device to the Download Mode. To do so, Power off your device. Then press and hold the Volume Down + Volume Up together and connect your device to the PC via USB cable. As soon as you see the Download Mode, release all the keys. Finally, use the Volume Up key to select the OK option. That’s it. Your Samsung M31s will now be booted to the Download Mode.
STEP 5: Downgrade Samsung M31s One UI 4.0 to 3.0
Now that you have carried out the above four steps, you may start off with the downgrade process.
- To begin with, extract the downgrade firmware onto your PC. You should get the AP, BL, CP, CSC, and Home CSC files in the .tar.md5 format.
- Then launch the Odin Tool and connect your device to the PC via USB cable. Make sure that it is booted to Download Mode.
- As soon as the connection is established, Odin’s ID: COM port will be highlighted. This means that the tool has successfully identified your device in the Download Mode.
- It’s now time to load the firmware files to Odin. So first of all, click on the tool’s BL button and load the BL firmware file.
- Likewise, do the same for the AP, CP, and CSC. Do keep in mind that you should load the Home CSC file and not the normal one under the CSC section.
- Once you have loaded all the firmware files, go to the Options section of Odin. Now enable the ‘Auto Reboot’ and ‘F.Reset Time’ options.
- When that is done, hit the Start button and wait for the installation to complete.
- Once done, the tool will display the PASS message and your device will reboot to the Android 10 OS.
- You may now disconnect the device from the PC and close the Odin Tool.
That’s it. These were the steps to downgrade your Samsung Galaxy M31s from One UI 4.0 to 3.0 i.e. from Android 12 to 11. If you have any queries concerning the aforementioned instructions, do let us know in the comments section below. Rounding off, here are some equally useful iPhone Tips and Tricks, PC tips and tricks, and Android Tips and Tricks that deserve your attention.