We are in February 2026, and Samsung has released a new software update for the Galaxy Fit 3 fitness band. The update makes the band more secure and improves its performance.

The fresh update is currently available in South Korea, and Samsung plans to release it in more countries soon. As the update is rolling out gradually, it may take some hours or days to reach all models.

This update brings the January 2026 security patch. It also includes stability and reliability improvements, which help the band run more smoothly and reduce any minor issues. The update does not add any new features.

The new update comes with firmware version R390XXU0AZA3. Its download size is 17.42MB, which makes it a small and quick update to install on your band.

To install the update, open the Galaxy Wearable app on your phone and connect your Galaxy Fit 3. Then, check for updates and follow the instructions to download the latest version. Make sure the band has enough battery before starting the update.

This update shows that Samsung continues to support the Galaxy Fit 3, keeping it secure and running smoothly for its users. Even without new features, it helps the band work better and stay safe. Install the update now and make your device more secure and stable.

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