Galaxy Z Fold8

Samsung Galaxy Z Fold8 SM-F971B firmware

The latest firmware for Samsung Galaxy Z Fold8 (SM-F971B) is F971BXXU3AZJC with Android 17, released on October 28, 2026 for 46 regions (CSC). Every official firmware build for SM-F971B, newest first: one row per build with all regions (CSC) that received it.

Latest build
F971BXXU3AZJC Android 17 · 16 days ago
Builds
9 builds
Regions (CSC)
46 regions

Firmware builds for SM-F971B

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/F971BXXU3AZJC

SM-F971B update history

All 9 builds in our database run Android 17. The newest build, F971BXXU3AZJC, was released on October 28, 2026. Over the last 12 months SM-F971B received 9 builds, spread over 5 different months.

Device specifications

Display diagonal
19.3 cm (7.6")
Display resolution
1848 x 2448 pixels
Processor frequency
3.6 GHz
Processor family
Snapdragon
Processor model
8 Elite Gen 5
RAM
12 GB
Rear camera resolution
50 MP
Rear camera type
Dual camera
SIM cards
Dual SIM
Battery capacity
4800 mAh
Weight
201 g

Changelog for SM-F971B

• 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.
• 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.

1 retail code (SKU)

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.

  • SM-F971BZKCEUB

New firmware for other devices

All latest builds

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-F971B?

The newest firmware for SM-F971B runs Android 17: build F971BXXU3AZJC, released on October 28, 2026.

When did SM-F971B get its last update?

The latest build for SM-F971B, F971BXXU3AZJC, was released on October 28, 2026 (17 days ago).

How often does SM-F971B get updates?

Over the last 12 months SM-F971B received 9 builds, with at least one new build in 5 different months.

Is the firmware for SM-F971B official?

Yes, all firmware files for SM-F971B are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-F971B using Odin?

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.

Can I downgrade the Android version on SM-F971B?

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.

Is this the stock ROM or flash file for SM-F971B?

Yes. Every build on this page is the official stock ROM for SM-F971B 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.

Does flashing firmware remove the FRP lock on SM-F971B?

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.