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 Fold8 Ultra (SM-F976B)

Build Number : F976BXXS3AZIJ

Android version : C(Android 17)

Release Date : 2026-10-06

Security patch level : 2026-10-05

• 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 : F976BXXU3AZI5

Android version : C(Android 17)

Release Date : 2026-09-21

Security patch level : 2026-09-05

• 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 : F976BXXS2AZH7

Android version : C(Android 17)

Release Date : 2026-08-13

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 : F976BXXU1AZGI

Android version : C(Android 17)

Release Date : 2026-08-01

Security patch level : 2026-06-05

• Stability and reliability
Device behavior has been improved.

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