Samsung continues to roll out security patches without slowing down, enhancing user safety. In this regard, the South Korean manufacturer has released a critical update for its popular smartphones. So, which models have been updated? Here are the details!
Samsung Galaxy S21 Series Receives the March 2025 Update
The latest models to receive the March 2025 update are the Galaxy S21, S21+, and S21 Ultra. The new patch is currently available in Korea and will be rolled out to more regions in the coming days. Additionally, the update addresses over 58 security vulnerabilities.

- G991NKSS8GYC1 – Galaxy S21
- G996NKSS8GYC1 – Galaxy S21 Plus
- G998NKSS8GYC1 – Galaxy S21 Ultra
If you haven’t received the update notification automatically, you can manually check for it by following these steps: Settings > Software Update > Download and Install. If the update is still unavailable, it might not have reached your region yet, so you may need to wait a little longer.
Galaxy S21 Specifications
Feature | Details |
---|---|
Dimensions & Weight | 71.2 x 151.7 x 7.9 mm – 169 grams |
Display | 6.2-inch AMOLED – 120Hz – 1080×2400 pixels – HDR10+ |
Processor | Exynos 2100 (5 nm – 2.9 GHz – Octa-core) |
Memory & Storage | 8GB RAM – 128GB / 256GB |
Rear Camera | 12MP f/1.8 wide, 12MP f/2.2 ultra-wide, 64MP f/2.0 telephoto (8K 30FPS / 4K 60FPS video recording) |
Front Camera | 10MP f/2.2 wide (4K 60FPS video recording) |
Battery | 4000mAh – 25W fast charging – 15W wireless charging |
Connectivity | Wi-Fi 802.11 a/b/g/n/ac/6e – Bluetooth 5.0 – GPS – GLONASS |
Security | In-display fingerprint scanner – Face recognition |
Colors | Phantom Gray, Phantom White, Phantom Violet, Phantom Pink |
Other Features | IP68, Stereo speakers, Wireless PowerShare |
What are your thoughts on this update? Don’t forget to share your opinions in the comments!