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Samsung · Phone

Samsung Galaxy S21

Ended ended ~7 months ago

The Samsung Galaxy S21 stopped receiving security updates in January 2026 — about 7 months ago. It still works, but new security flaws are no longer being patched.

Support timeline
Key facts
Manufacturer
Samsung
Type
Phone
Released
January 2021
Feature updates end
January 2025
Security updates end
January 2026
Status
Ended
Support from release
~5 years
last verified 2026-09-09 source manufacturer → report a correction

Introduction: The Samsung Galaxy S21 and Its Current User Base

The Samsung Galaxy S21, released in January 2021, quickly became a popular choice for those seeking a high-performance smartphone with a sleek design and impressive camera capabilities. Even today, many users continue to rely on the Galaxy S21 for their daily tasks, appreciating its robust features and the value it still offers. While newer models have hit the market, the S21 remains a reliable device for many, especially those who may not need the latest bells and whistles.

Update History and Support Policy

When the Samsung Galaxy S21 was launched, it shipped with Android 11 and Samsung’s One UI 3.1, offering a smooth and feature-rich experience right out of the box. Samsung committed to providing software updates for a significant period, ensuring that users could enjoy new features and improvements over time. Specifically, the Galaxy S21 was slated to receive feature updates until January 2025, giving users about four years of new functionality and enhancements.

As of now, the Galaxy S21 has reached the end of its software update lifecycle. Samsung has stopped providing new features and major OS upgrades for this device. However, the company did commit to delivering security patches until January 2026, which means users can still expect regular updates to protect against vulnerabilities and maintain device security.

What the ‘Ended’ Status Means for You

With the Galaxy S21’s official status now being “Ended” for software updates, it’s important to understand the implications for your device. While you won’t receive any new features or major Android upgrades beyond what you currently have, your phone will still function normally for most tasks. Apps will continue to work, and you can still browse the web, make calls, and use your favorite apps without immediate issues.

However, there are some risks to be aware of. Without ongoing software updates, your phone may become more vulnerable to security threats over time. New vulnerabilities that are discovered after January 2026 won’t be patched, which could potentially expose your data to malicious actors. Additionally, as app developers update their software to work with newer Android versions, you may encounter compatibility issues with certain apps.

Your Options

If you decide to keep your Galaxy S21, there are several steps you can take to mitigate risks:

  • Security Practices: Be extra cautious with the apps you download and the links you click. Stick to trusted sources and avoid suspicious content.
  • App Updates: Keep your apps updated to ensure they have the latest security patches and features.
  • Isolating the Device: Consider using your Galaxy S21 for less sensitive tasks, such as media consumption, and use a more secure device for activities like online banking.

Alternatively, if you’re open to switching operating systems, you might explore custom ROMs that offer extended support. However, this route requires technical knowledge and can void your warranty.

If you find that the limitations and risks are too significant, it might be time to consider replacing your device. This is especially true if you rely on your phone for work or other critical tasks.

When to Replace It

Given the Galaxy S21’s current status, replacing it becomes a matter of balancing convenience, security, and personal preference. If you prioritize having the latest features and the highest level of security, replacing your phone around January 2026, or even sooner, would be wise. This timing aligns with the end of security updates, ensuring you have a device that continues to receive support and protection.

However, if your usage is light and you don’t mind taking extra precautions, you might stretch the life of your Galaxy S21 a bit longer. Just be mindful of the potential risks and keep an eye on how well your phone continues to meet your needs as time goes on.

Frequently asked questions

Is the Samsung Galaxy S21 still getting security updates?
No. Security updates ended in January 2026. The device still works but is increasingly risky for sensitive use.
When does the Samsung Galaxy S21 stop getting security updates?
It already has — in January 2026.
Should I replace my Samsung Galaxy S21?
Not necessarily. You can keep using it with sensible precautions, move it to a supported OS where possible, or replace it — see our guide on options when a device stops getting updates and repair or replace.
How many years of support does the Samsung Galaxy S21 get?
Roughly 5 years of security updates from its January 2021 release, based on the manufacturer's policy.