Galaxy Z Fold7

Download Samsung Firmware SM-F966Z

Samsung Galaxy Z Fold7

The latest firmware for Samsung Galaxy Z Fold7 (SM-F966Z) is F966ZSCU1CZIH with Android 17, released on October 15, 2026 for 2 regions (CSC). Every official firmware build for SM-F966Z, newest first: one row per build with all regions (CSC) that received it.

Latest build
F966ZSCU1CZIH Android 17 · 1 month ago
Builds
10 builds
Regions (CSC)
2 regions

Firmware builds for SM-F966Z

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/F966ZSCU1CZIH

SM-F966Z update history

SM-F966Z started on Android 16 and has received 1 major Android upgrade; it now runs Android 17. The upgrade to Android 17 started rolling out on October 15, 2026. The newest build, F966ZSCU1CZIH, was released on October 15, 2026 with the September 2026 security patch. Over the last 12 months SM-F966Z received 7 builds, spread over 7 different months. Samsung guarantees security updates for this model until July 25, 2032.

Device specifications

Launched with
Android 16.0
Display diagonal
20.3 cm (8")
Display resolution
2184 x 1968 pixels
RAM
12 GB
Rear camera resolution
200 MP
Rear camera type
Triple camera
Battery capacity
4400 mAh
Weight
215 g

Specifications of SM-F966B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-F966Z

One UI 9
Galaxy AI

Enhanced Now nudge
Now nudge provides helpful suggestions in more places throughout your Galaxy experience. In addition to the keyboard, suggestions will now appear in conversation notifications and in a floating button in the bottom right corner of the screen. There are also several new types of suggestions, like entering reservation details or addresses and saving places in Google Maps.

Focus on someone important
My FanCam lets you select a person in a video and follow...

• Security
The device is protected with improved security.

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

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

One UI 8.5
Visual design

Fresh new look
One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

Show 4 older builds

• 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.

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-F966Z?

The newest firmware for SM-F966Z runs Android 17: build F966ZSCU1CZIH, released on October 15, 2026.

When did SM-F966Z get its last update?

The latest build for SM-F966Z, F966ZSCU1CZIH, was released on October 15, 2026 (10 days ago).

How often does SM-F966Z get updates?

Over the last 12 months SM-F966Z received 7 builds, with at least one new build in 7 different months.

Is the firmware for SM-F966Z official?

Yes, all firmware files for SM-F966Z are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-F966Z using Odin?

To flash SM-F966Z, 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-F966Z?

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-F966Z.