Samsung Galaxy S21 Plus 5G Firmware Flash File [Unbrick, Restore Stock ROM]

If you’re using the new Samsung Galaxy S21 Plus 5G and searching for the stock firmware to install, this article is for you. We have provided the device firmware link, pre-requirements, and a full-depth installation guide as well.

If you’re using Android for some time, then you obviously know that this is the most popular smartphone OS around the world due to its customizations. Plenty of users use Android only for customizations, modifications, or tweaking their devices. But in that scenario, sometimes users brick their devices or face boot loop issues or any kind of software-related issue. Therefore, the official Stock ROM comes in handy. If you’re also facing a similar kind of issue and want to go back to the Stock ROM, you can do it manually by flashing the firmware.

Samsung Galaxy S21 Plus 5G Firmware Flash File [Unbrick, Restore Stock ROM]

Samsung Galaxy S21 Plus 5G Device Overview:

The Samsung Galaxy S21+ features a 6.7-inch Dynamic AMOLED panel with a refresh rate of 120Hz. It has a resolution of 1080 x 2400 pixels and an aspect ratio of 20:9. The brightness is also quite high, with maximum peak brightness reaching up to 1300 nits. As for the protection, we have the industry best, Gorilla Glass Victus protection in the S21+. For processing power, we get the Qualcomm Snapdragon 888 for the Chinese and American market, while the rest of the world gets the Exynos 2100 chipset. Both these processors are built on a 5nm manufacturing process.

The Snapdragon 888 is an octa-core processor consisting of one Kryo 680 core clocked at 2.84 GHz, 3 Kryo 680 cores clocked at 2.42 GHz, and four Kryo 680 cores clocked at 1.8 GHz. The Exynos 2100 is also an octa-core processor with one Cortex-X1 core clocked at 2.9 GHz, three Cortex-A78 cores clocked at 2.8 GHz, and four Cortex-A55 cores clocked at 2.2 GHz.

For optics, we get a triple camera setup at the back and a single camera at the front. The rear setup consists of a 12MP primary sensor paired with an f/1.8 lens, a 64MP telephoto sensor paired with an f/2.0 lens, and a 12MP ultrawide sensor paired with an f/2.2 lens. The telephoto lens is capable of 1.1x optical zoom and 3x hybrid zoom. One can even capture 8K videos with this rear camera setup. Coming to the front, we get a 10Mp sensor paired with an f/2.0 lens. This setup is also capable of 4K video recording.

The smartphone is available in two storage options: 8GB of RAM with 128GB of internal storage and 12GB of RAM with 256GB of internal storage. The phone comes with Android 11 out of the box, with OneUI 3.1 running on top.

In terms of connectivity, we have Wi-Fi 802.11 a/b/g/n/ac/6, Bluetooth 5.0, GPS, NFC, and USB Type-C 3.2. For sensors, we get all the basic ones, which include the under-display ultrasonic fingerprint sensor, accelerometer, gyro, proximity, compass, and barometer. Again, we have the Samsung exclusive Samsung DeX, Samsung Wireless DeX, Bixby natural language command and dictation, and Samsung Pay. The smartphone is available in six color options: Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, and Phantom Red.

Samsung Galaxy S21 Plus 5G Stock Firmware

Android is an open-source platform where the developers can easily build Custom Firmware and other apps or mod files compatible with any particular Android device. Some times, the user can brick their devices during flashing any custom file or Custom ROM. The smartphone OEMs don’t provide too many customizations or functionalities to the device with a Stock ROM. Though, Stock ROM offers a better user experience and smooth, stable performance over any Custom Firmware.

Whereas, the Custom ROM mainly focused to offer great customizations and visual experience than any Stock Firmware. That does not mean Custom ROM can’t provide a better user experience. But as your daily driver, you will soon notice that your device is getting unusable every day on a Custom ROM.

If you have already flashed any custom firmware on your Galaxy S21 Plus 5G model or running on the Stock ROM but have some software performance issues then installing the Stock ROM again will solve your problem. Whereas, if you’re also facing issues like screen freezing, unresponsiveness, boot loops, lags, crashes, battery draining, OTA update issues, and more, then flashing the Stock ROM will be a good idea.

So, here we have shared the full list of Samsung Galaxy S21 Plus 5G stock firmware collection with requirements, download links, and installation steps as well.

Check out the advantages of Stock Firmware:

Stock ROM Advantages

  • Easily unbrick your Samsung Galaxy S21 Plus 5G
  • Fix the boot loop issue
  • Upgrade and Downgrade the software version
  • Easily unroot your phone
  • Fix the system lag or bug on Samsung Galaxy S21 Plus 5G
  • Get back the device warranty (if applicable)

List of Samsung Galaxy S21 Plus 5G Stock Firmware Collections:

We will keep updating the latest firmware update details here whenever a new update will be available for your device model.

Build Number Security Patch/Changelog
G9960ZCU6FWL2 December 2023 Security Patch (Android 14)
G996BXXU9FWK2 November 2023 Security Patch (Android 14)
G996BXXU9EWH5 September 2023 Security Patch
G996USQS8EWH1 August 2023 Security Patch
G996USQS8EWG1 July 2023 Security Patch
G996USQU7EWE5 June 2023 Security Patch
G996U1UES6EWC9 April 2023 Security Patch
G996USQU6EWD1 April 2023 Security Patch
G996BXXS2AUBB March 2021 Security Patch
G996BXXU1AUB3 February 2021 Security Patch
G996BXXU1AUAB January 2021 Security Patch

Steps to Install Stock Firmware on Samsung Galaxy S21 Plus 5G

Before going to the installation steps, make sure to follow all the requirements, and download the tools, drivers, and firmware as well.

Download Links


  • Supported for: Samsung Galaxy S21 Plus 5G model only.
  • Samsung Kies software – Download from above and install it on your PC.
  • Install the Samsung USB Drivers on your PC as well.
  • You have to install the latest ODIN Flash Tool on your PC.
  • A Windows PC/Laptop and a USB cable is required.
  • Keep your device fully charged or above 60%.
  • Take a complete Backup of Phone Data Without Root.
  • You will also need to enter into the Samsung Download Mode.
Disclaimer: We’re at GetDroidTips will not be responsible for any internal or external damage or error to the device that may happen while or after following this guide. Do this at your own risk.

Instructions to Install Stock ROM on Samsung Galaxy S21 Plus 5G

After downloading the stock firmware file, you will need to use the latest Odin Flash Tool to install it on your device. Here is a full-depth installation guide below.

Follow Complete Guidelines

Check out our full depth video guide as well.

Video Tutorial To Install Firmware

Let’s assume that this guide is helpful to you and you’ve successfully installed or updated the Stock Firmware on your Galaxy S21 Plus 5G device. For any help from us, comment down below.

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