This update includes improvements to functions as listed below.
The exact changes may differ depending on your device model, country, and service provider.
To get the best from your device, please keep your device up to date and regularly check for software updates.

Galaxy S25 FE (SM-S731B)

Build Number : S731BXXS5AZBB

Android version : B(Android 16)

Release Date : 2026-03-23

Security patch level : 2026-03-05

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Build Number : S731BXXS5AZB6

Android version : B(Android 16)

Release Date : 2026-02-26

Security patch level : 2026-02-05

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Build Number : S731BXXS4AZA2

Android version : B(Android 16)

Release Date : 2026-01-19

Security patch level : 2026-01-01

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Build Number : S731BXXS3AYK1

Android version : B(Android 16)

Release Date : 2025-12-15

Security patch level : 2025-12-01

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Build Number : S731BXXU3AYJ9

Android version : B(Android 16)

Release Date : 2025-11-27

Security patch level : 2025-11-01

• Stability and reliability
The stability of NFC has been improved.
• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Build Number : S731BXXS2AYID

Android version : B(Android 16)

Release Date : 2025-10-20

Security patch level : 2025-10-01

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Build Number : S731BXXU1AYIB

Android version : B(Android 16)

Release Date : 2025-09-25

Security patch level : 2025-09-01

• Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.