
Samsung Galaxy Z Fold8
The latest firmware for Samsung Galaxy Z Fold8 (SM-F971B) is F971BXXS3AZIK with Android 17, released on October 13, 2026 for 1 region (CSC). Every official firmware build for SM-F971B, newest first: one row per build with all regions (CSC) that received it.
All 7 builds in our database run Android 17. The newest build, F971BXXS3AZIK, was released on October 13, 2026 with the October 2026 security patch. Over the last 12 months SM-F971B received 7 builds, spread over 5 different months.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• 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.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
Box codes of SM-F971B for different colors and markets. Firmware is chosen by the model code SM-F971B and your region (CSC), not by the SKU.
The newest firmware for SM-F971B runs Android 17: build F971BXXS3AZIK, released on October 13, 2026.
The latest build for SM-F971B, F971BXXS3AZIK, was released on October 13, 2026 (11 days ago).
Over the last 12 months SM-F971B received 7 builds, with at least one new build in 5 different months.
Yes, all firmware files for SM-F971B are 100% official, original, and obtained directly from Samsung servers.
To flash SM-F971B, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-F971B.