Galaxy Z Fold7

Download Samsung Firmware SM-F966U

Samsung Galaxy Z Fold7

The latest firmware for Samsung Galaxy Z Fold7 (SM-F966U) is F966USQSDCZJ1 with Android 17, released on October 22, 2026 for 6 regions (CSC). Every official firmware build for SM-F966U, newest first: one row per build with all regions (CSC) that received it.

Latest build
F966USQSDCZJ1 Android 17 · 17 days ago
Builds
14 builds
Regions (CSC)
9 regions

Firmware builds for SM-F966U

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/F966USQSDCZJ1

SM-F966U update history

SM-F966U 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 2, 2026. The newest build, F966USQSDCZJ1, was released on October 22, 2026 with the October 2026 security patch. That patch (SMR Oct-2026) fixes 62 vulnerabilities, 9 of them critical. Over the last 12 months SM-F966U received 13 builds, with a new build in 10 of those months, in line with Samsung's monthly security updates. 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-F966U

• Security
The device is protected with improved security.

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

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.

• 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.

Show 12 older builds
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...

• Security
The device is protected with improved security.

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

• Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.
• Do more in DeX on connected displays
You can now add widgets to your Home screen when using DeX on a connected display as well as control settings for the mouse and on-screen keyboard.
• Security
The device is protected with improved security.

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

• Security
The device is protected with improved security.

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

  • F966USQS3AYH1 Aug 19, 2025
  • F966USQS2AYGG Jul 31, 2025

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-F966U?

The newest firmware for SM-F966U runs Android 17: build F966USQSDCZJ1, released on October 22, 2026.

When did SM-F966U get its last update?

The latest build for SM-F966U, F966USQSDCZJ1, was released on October 22, 2026 (3 days ago).

How often does SM-F966U get updates?

Over the last 12 months SM-F966U received 13 builds, with at least one new build in 10 different months.

Is the firmware for SM-F966U official?

Yes, all firmware files for SM-F966U are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-F966U using Odin?

To flash SM-F966U, 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-F966U?

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-F966U.