Samsung has pushed the October 2025 security update for several Galaxy devices, including the Galaxy S25 series, Galaxy S24 FE, Galaxy S23 FE, and Galaxy S22 series. The update is based on One UI 8 and focuses on improving system security, stability, and overall performance. Users can expect a smoother and safer experience after installing it.

For the Galaxy S22 series, especially in Korea, the update is more than just a security patch. It also brings the major One UI 8 upgrade. This means new features, better customization options, and improved performance. The update is designed to make the devices more user-friendly and enhance the overall experience.

Galaxy S25 series users who already received the October 2025 update are now getting a new build. This latest version includes additional improvements, optimizations, and bug fixes to ensure the device runs even better.

Users can check for updates by looking at their device’s One UI build number. Here are the relevant builds for each device:

• S931NKSS6BYJ2 – Samsung Galaxy S25
• S936NKSS6BYJ2 – Samsung Galaxy S25 Plus
• S938NKSS6BYJ2 – Galaxy S25 Ultra
• Galaxy S23 FE ending with DYJ5
• S721BXXS7CYJ5 – Galaxy S24 FE
• S901NKSU7GYJ1 – Galaxy S22
• S906NKSU7GYJ1 – Galaxy S22 Plus
• S908NKSU7GYJ1 – Galaxy S22 Ultra

To install the update, open the Settings app on your Galaxy phone, go to Software Update, and select Download and install. If an update is available, follow the on-screen instructions to complete the process.

Installing this update is highly recommended. It ensures your phone is protected with the latest security patches, runs smoothly, and is free from bugs. Samsung continues to focus on improving both performance and usability for all Galaxy users.

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