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-S9310)

Build Number : S9310ZCS4AYF1

Android version : V(Android 15)

Release Date : 2025-06-17

Security patch level : 2025-04-01

• 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 : S9310ZCS3AYDF

Android version : V(Android 15)

Release Date : 2025-05-08

Security patch level : 2025-03-01

• Security
The device is protected with improved security.

Build Number : S9310ZCU2AYDA

Android version : V(Android 15)

Release Date : 2025-04-22

Security patch level : 2025-03-01

• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.

Build Number : S9310ZCS1AYC4

Android version : V(Android 15)

Release Date : 2025-03-26

Security patch level : 2025-03-01

• The latest Android security patch has been applied.
- Device security has been further enhanced.

Build Number : S9310ZCU1AYB4

Android version : V(Android 15)

Release Date : 2025-02-14

Security patch level : 2025-01-01

• Overall stability of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.