Download Samsung Firmware SM-F766U1

Samsung Galaxy Z Flip7

The latest firmware for Samsung Galaxy Z Flip7 (SM-F766U1) is F766U1UESDCZJ1 with Android 17, released on October 22, 2026 for 10 regions (CSC). Every official firmware build for SM-F766U1, newest first: one row per build with all regions (CSC) that received it.

Latest build
F766U1UESDCZJ1 Android 17 · 18 days ago
Builds
13 builds
Regions (CSC)
21 regions

Firmware builds for SM-F766U1

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/F766U1UESDCZJ1

SM-F766U1 update history

SM-F766U1 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 6, 2026. The newest build, F766U1UESDCZJ1, 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-F766U1 received 13 builds, with a new build in 11 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until July 26, 2032.

Device specifications

Display diagonal
17.3 cm (6.8")
Display resolution
2520 x 1080 pixels
RAM
12 GB
Rear camera resolution
50 MP
Rear camera type
Dual camera
Battery capacity
4300 mAh
Weight
188 g

Specifications of SM-F766B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-F766U1

• 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.

• The security of your device has been improved.

• 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.

Show 12 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.

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.

  • F766U1UES3AYH3 Aug 20, 2025
  • F766U1UES2AYGD Jul 31, 2025

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-F766U1?

The newest firmware for SM-F766U1 runs Android 17: build F766U1UESDCZJ1, released on October 22, 2026.

When did SM-F766U1 get its last update?

The latest build for SM-F766U1, F766U1UESDCZJ1, was released on October 22, 2026 (4 days ago).

How often does SM-F766U1 get updates?

Over the last 12 months SM-F766U1 received 13 builds, with at least one new build in 11 different months.

Is the firmware for SM-F766U1 official?

Yes, all firmware files for SM-F766U1 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-F766U1 using Odin?

To flash SM-F766U1, 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-F766U1?

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-F766U1.