Galaxy S21 Series Receives December 2024 Security Update

2024-12-16

Samsung has begun rolling out the December 2024 security patch to its 2021 flagship series, the Galaxy S21. This update, which is currently available for unlocked models in the US, brings the latest security enhancements to these devices.

The update, identified by the build number G99xUSQSEGXK3, primarily focuses on addressing security vulnerabilities. It includes fixes for several high and critical-risk issues in Android, as well as vulnerabilities specific to Galaxy devices and Exynos chips, such as the Exynos 2100 used in the Galaxy S21 series.

While a detailed changelog for the update is not yet available, users can expect improved system security and stability.

To check for the update on your Galaxy S21 device, go to Settings > Software update and tap Download and install. Alternatively, you can download the full firmware from SamMobile’s firmware library and manually install it using a Windows PC.

What Undercode Says:

Samsung’s timely release of the December 2024 security patch for the Galaxy S21 series demonstrates its commitment to providing regular updates and maintaining the security of its devices. By addressing critical vulnerabilities, Samsung ensures that users can continue to rely on their devices without fear of potential security threats.

It’s worth noting that while the update primarily focuses on security enhancements, it’s possible that it may also include general bug fixes and performance improvements. Users can expect a smoother and more secure user experience after installing the update.

While the Galaxy S21 series is no longer Samsung’s latest flagship, the company’s continued support for these devices is commendable. It highlights Samsung’s dedication to providing long-term software updates and keeping its devices relevant.