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 Z Fold7 (SM-F966B)

Build Number : F966BXXS8AZC2

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 : F966BXXS8AZB6

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 : F966BXXS7AZA1

Android version : B(Android 16)

Release Date : 2026-01-20

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 : F966BXXS6AYKF

Android version : B(Android 16)

Release Date : 2025-12-11

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 : F966BXXU6AYK9

Android version : B(Android 16)

Release Date : 2025-11-25

Security patch level : 2025-11-01

• 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.

Build Number : F966BXXS5AYJ3

Android version : B(Android 16)

Release Date : 2025-10-27

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 : F966BXXU4AYI1

Android version : B(Android 16)

Release Date : 2025-09-15

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.
• Do more in DeX on connected displays
You can now add widgets to your Home screen when using DeX on a connected display as well as control settings for the mouse and on-screen keyboard.
• 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 : F966BXXS3AYH1

Android version : B(Android 16)

Release Date : 2025-08-21

Security patch level : 2025-08-01

• 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 : F966BXXS2AYGG

Android version : B(Android 16)

Release Date : 2025-07-31

Security patch level : 2025-07-01

• Security
The device is protected with improved security.

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