The latest firmware for Samsung Galaxy Z Fold8 (SM-F971U) is F971USQU3AZJC with Android 17, released on October 28, 2026 for 9 regions (CSC). Every official firmware build for SM-F971U, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/F971USQU3AZJC
All 11 builds in our database run Android 17. The newest build, F971USQU3AZJC, was released on October 28, 2026. Over the last 12 months SM-F971U received 11 builds, spread over 5 different months.
Specifications of SM-F971B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• Stability and reliability
Device behavior has been improved.
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.
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.
• Stability and reliability
Device behavior has been improved.
These changes may vary depending on the model, country, or network operator of the customer environment.

SM-F971W

SM-F976W

SM-F968U

SM-F966U

SM-F776B
The newest firmware for SM-F971U runs Android 17: build F971USQU3AZJC, released on October 28, 2026.
The latest build for SM-F971U, F971USQU3AZJC, was released on October 28, 2026 (17 days ago).
Over the last 12 months SM-F971U received 11 builds, with at least one new build in 5 different months.
Yes, all firmware files for SM-F971U are 100% official, original, and obtained directly from Samsung servers.
To flash SM-F971U, 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-F971U.
Yes. Every build on this page is the official stock ROM for SM-F971U from Samsung's update server, the same package other sites call the flash file or the software update. It installs with Odin on a Windows PC.
No. Factory Reset Protection is tied to the Google account that was on the phone and survives a firmware flash. Sign in with that account or use the legal options in our FRP guide.