A new software update for Samsung Galaxy S21

Samsung Galaxy S21 5G gets a new software update 

Even though it has delayed the One UI 7.0 update, at least Samsung is making sure the monthly software updates are released on time. The company has released a new monthly software update to the Galaxy S21 series. This software update has been tested to help optimize device performance, resolve known issues, apply the latest security patches and, when available, deliver new features. The latest software update for the Galaxy S21, Galaxy S21+ and Galaxy S21 Ultra is rolling out now in Europe. The update comes with firmware version G99xBXXSEGYA2 and is now available in Switzerland. More European countries could get the update in the near future. Before you download:-

Connect your device to a Wi-Fi network, or make sure it has a strong Verizon wireless network connection.

Ensure your battery is fully charged before starting the software update.

The detailed firmware versions of each Galaxy S21 series phone are given below:-

Galaxy S21: G991BXXSEGYA2

Galaxy S21+: G996BXXSEGYA2

Galaxy S21 Ultra: G998BXXSEGYA2

You can download the new update on your Galaxy S21 series phone by navigating to Settings » Software update » Download and install. You can also follow the manual firmware flashing procedure if you know how to use the Odin tool. Don't forget to download the appropriate firmware file from our database. The update brings the February 2025 security patch that fixes dozens of security improvements based on the liabilities discovered in the previous software version. Samsung could release the Feb 2025 security update to the Galaxy S21 series in other countries and regions in the near future.

System Update Instructions

To help you with the software update for your Samsung device, this page contains the related information for all. Estimated software download time is 6-10 minutes. Estimated software update time is 6-10 minutes.

User-Initiated Software Update

This process allows a user to navigate through the device options to seek updates.

From a Home screen, touch and swipe up or down to display all apps, tap Settings > System updates > Check for system updates. These instructions apply to Standard mode only.

If your device finds a new software update, tap Download now. When complete, a screen will appear advising you that the new version of software is ready to be installed. Tap Install update.

The device will power down and power back on. A screen will appear stating that the installation has been completed. Tap OK.

You've successfully updated your software.

Wi-Fi Only OTA Programming - Wi-Fi Exclusive Update

If Wi-Fi is enabled and your device is connected to a Wi-Fi network, your device will be able to receive and download new software updates. 

The download will take place when the device is in Wi-Fi coverage, but coverage does not need to be consistent. You can use multiple Wi-Fi networks and disconnect from/reconnect to Wi-Fi, and the update will continue to download from where it left off until complete.

When the download is complete, you'll receive a notification that there's a new software update available for installation. Tap Install Now to continue with installation. The device will power off and back on and the installation process will begin.

You've successfully updated your software.

Server-Initiated Software Update

You'll be notified on your device that a software update is available.

Select Install now and your device will power off and back on and the installation process will begin. Tap OK to begin the installation. If you choose Defer, this will delay installation and you'll be taken back to the Home screen. The software update message will appear periodically until you install the update.

After you've received first notification of the software update, you can manually initiate by going to Home > Applications > Settings > About Device > Software updates. Under System updates, tap Restart & install to install the update. Your device will power off and back on and the installation process will begin.

Once the installation is complete, the device will power off and then back on again.

You've successfully updated your software.

System Update while Roaming

If you're roaming, you won't receive a software update notice. To update, you'll need to either enable Wi-Fi and wait for the update notice to appear or manually update by going to Home > Application > Settings > About device > Software updates.

To enable Wi-Fi:

Go to Settings > Wireless & networks.

Tap Wi-Fi.

To connect to an available Wi-Fi network, select Wi-Fi settings and select an available Wi-Fi network or manually add a Wi-Fi network.

If the software update fails to install, you'll get an error screen. However, this only means the software didn't install properly. The device will power back on with original software and will prompt you again to install the software update.

If you don't have a strong connection to Wi-Fi, you may not be able to perform a software update over the air. Instead, you can connect your device to a computer with Internet access. Connect your device to your computer using your USB cable, then download the Software Upgrade Assistant tool to your computer, which will check for software updates and initiate the software update process.