Galaxy S21 series receives May 2025 security update

The May 2025 security update is now rolling out for the Galaxy S21 series: Galaxy S21, S21+ and S21 Ultra. Several areas now have this new update, which focuses on improving how your phone works and cares for your information.
Most of the May 2025 release is concentrated on resolving security issues from previous updates. It helps defend your phone from any damaging threats and lets you keep your data safe. With this update, both security and minor bug fixes are available, helping your phone perform much more smoothly.
The software update is available on your Galaxy S21, S21+, or S21 Ultra by selecting Settings > Software update > Download and install. Because the update isn’t big, the download and installation process should be quick. Ensure your phone is connected to the internet via Wi-Fi and is fully charged before you start the update.
Each month, Samsung rolls out updates to keep its phones safe and up to date. Be sure to update your Galaxy S21 series phone to enjoy an improved experience and greater protection. Don’t panic if the update doesn’t appear right away; it may take a little longer to reach everyone.
