Samsung has released a new software update for the Galaxy Z Fold 6, Galaxy Z Flip 6, Galaxy Z Fold SE, Galaxy Z Fold 4, and Galaxy  Z Flip 4 foldable devices, bringing the October 2025 security patch. As for this new release, the October 2025 security update has currently released for users in Korea, and it will soon expand to global users.

These foldables are currently running on the One UI 8 (Android 16), bringing new customizations and AI enhancements. As always, this update helps improve the security and performance of your phone.

Users of the Samsung Galaxy Z Fold 6, Galaxy Z Flip 6, Galaxy Z Fold SE, Galaxy Z Fold 4, and Galaxy Z Flip 4 foldable devices can identify the latest update by the following firmware version: Although this firmware doesn’t bring visible changes, it is important for maintaining the phone’s security and long-term performance.

• Galaxy Z Fold 4: F936NKSU6IYJ1
• Galaxy Z Flip 4: F721NKSU6IYJ1 
• Galaxy Z Flip 6: F741NKSS2CYJ3
• Galaxy Z Fold SE: F958NKSS2CYJ3

The October 2025 security patch addresses over 30 known security issues. This update helps protect your phone from harmful software, bugs, and other threats. Samsung is working to make this update available to more Galaxy devices.

To download the update, go to your Galaxy phone’s Settings and then tap “Software Update” >> “Download and Install.” Once the update is downloaded, tap “Install Now.” Your phone will restart, and the latest security patch will be installed.

Samsung has rolled out a new update for its popular customization tool, Good Lock and Home Up app, bringing the app to version v3.0.14.2 and v17.0.00.48, respectively. This latest update improves the overall user experience with several improvements that boost stability.

The new update primarily focuses on stability to make the app more reliable for users. Samsung has also fixed an issue with the Good Lock app where the app installation appeared to be in progress even after it was complete.

Home Up is one of Samsung’s Good Lock suite, with the new update, fixing a bug that caused widget content to appear larger when using DIY Home. The Korean tech giant has also addressed various bugs and glitches reported by users in previous versions to ensure a smoother and more reliable performance.

Further, this update also includes improved app stability to reduce crashes and enhance overall responsiveness. While there aren’t any major new features in this update, these small changes help improve the overall experience for users who like to customize their phones.

To install the latest version of  Good Lock and Home Up apps, users can head to the Galaxy Store, tap on the Menu button, and select Updates. Furthermore, the update is available directly through the Good Lock app. Install the update now to enjoy enhanced features.

Samsung has pushed the October 2025 security update for the Galaxy S22, Galaxy S22 Plus, and Galaxy S22 Ultra smartphones. This update is already out for users of some Galaxy smartphones.

The October 2025 security update for the Samsung Galaxy S22 series is currently available for users in  Southeast Asian markets. The company plans to expand the update to more regions soon.

Users of Samsung Galaxy S22, Galaxy S22 Plus, and Galaxy S22 Ultra are getting the fresh update with One UI build versions S901EXXUCGYJ1, S906EXXUCGYJ1, and S908EXXUCGYJ1, respectively.

This latest October 2025 patch enhances system security and stability, ultimately improving overall app performance. This update addresses several issues that users experienced with the previous version to ensure a smoother and more reliable device experience.

Users can follow the steps to check for the update:

• Open the Settings app on their device.
• Go to Software Update in the menu.
• Tap Download and Install to start the update process.

If an update is available for their device, users can proceed with the installation to ensure their device has the latest security improvements and features.

Galaxy S22 users are advised to stay updated to take advantage of these important improvements and fixes. As this update becomes available in more countries, users should monitor update notifications or regularly check for new updates manually.