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 S26 Ultra (SM-S948B)

Build Number : S948BXXS4AZG6

Android version : B(Android 16)

Release Date : 2026-07-15

Security patch level : 2026-07-05

• 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 : S948BXXS3AZF2

Android version : B(Android 16)

Release Date : 2026-06-15

Security patch level : 2026-06-05

• 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 : S948BXXS2AZE3

Android version : B(Android 16)

Release Date : 2026-05-20

Security patch level : 2026-05-05

• 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 : S948BXXU2AZDI

Android version : B(Android 16)

Release Date : 2026-05-06

Security patch level : 2026-04-05

• Overall stability of functions improved.
• The security of your device has been improved.

Build Number : S948BXXS2AZCO

Android version : B(Android 16)

Release Date : 2026-04-13

Security patch level : 2026-04-05

• 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 : S948BXXU1AZCF

Android version : B(Android 16)

Release Date : 2026-03-25

Security patch level : 2026-02-05

• Overall stability of functions improved.
• The security of your device has been improved.

Build Number : S948BXXS1AZC7

Android version : B(Android 16)

Release Date : 2026-03-18

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.