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 (SM-S931Z)

Build Number : S931ZSCU1DZIF

Android version : C(Android 17)

Release Date : 2026-10-15

Security patch level : 2026-09-05

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

Build Number : S931ZSCS1CZH6

Android version : B(Android 16)

Release Date : 2026-08-31

Security patch level : 2026-08-05

• 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 : S931ZSCU1CZF1

Android version : B(Android 16)

Release Date : 2026-06-24

Security patch level : 2026-06-05

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

Build Number : S931ZSCU1CZDP

Android version : B(Android 16)

Release Date : 2026-05-26

Security patch level : 2026-04-05

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

Build Number : S931ZSCS1BZB4

Android version : B(Android 16)

Release Date : 2026-03-16

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 : S931ZSCS1BZA1

Android version : B(Android 16)

Release Date : 2026-02-12

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 : S931ZSCS1BYK2

Android version : B(Android 16)

Release Date : 2025-11-27

Security patch level : 2025-11-01

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.