Download Samsung Firmware SM-S931U
Samsung Galaxy S25
The latest firmware for Samsung Galaxy S25 (SM-S931U) is S931USQSDDZJ1 with Android 17, released on October 11, 2026 for 6 regions (CSC). Every official firmware build for SM-S931U, newest first: one row per build with all regions (CSC) that received it.
- Latest build
- S931USQSDDZJ1
- Builds
- 27 builds
- Regions (CSC)
- 13 regions
Firmware builds for SM-S931U
- AIOATTCCTCHASPTVZW
- 13 regions
- 13 regions
- 13 regions
- 13 regions
- 13 regions
- 13 regions
- AIOATTCCTCHADSADSG+6
- ATTCCTCHADSADSGDSH+5
- AIOATTCCTCHADSADSG+6
- AIOATTCCTCHADSADSG+6
- AIOATTCCTCHADSADSG+6
- AIOATTCCTCHADSADSG+6
- AIOATTCCTCHADSADSG+6
- AIOATTCCTCHADSADSG+6
- AIOATTCCTCHADSADSG+6
- AIOATTCCTCHADSADSG+5
- AIOATTCCTCHADSADSG+5
- TMBTMK
- AIOATTCCTCHADSADSG+3
- TMBTMK
- AIOATTCCTCHADSADSG+3
- TMBTMK
- AIOATTCCTCHADSADSG+3
- AIOATTCCTCHADSADSG+5
- AIOATTCCTCHADSADSG+5
- ATT
SM-S931U update history
SM-S931U started on Android 15 and has received 2 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on October 5, 2026. The newest build, S931USQSDDZJ1, was released on October 11, 2026. Over the last 12 months SM-S931U received 14 builds, with a new build in 11 of those months, in line with Samsung's monthly security updates. Builds of this model reach 13 regions (CSC); USC (United States) usually gets a new build first (100% of recent builds). Samsung guarantees security updates for this model until January 23, 2032.
Device specifications
- Launched with
- Android 15
- Display diagonal
- 15.8 cm (6.2")
- Display resolution
- 2340 x 1080 pixels
- RAM
- 12 GB
- Rear camera resolution
- 50 MP
- Rear camera type
- Triple camera
- Battery capacity
- 4000 mAh
- Weight
- 162 g
Specifications of SM-S931B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
Changelog for SM-S931U
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.
• 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.
• 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 20 older builds
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.
• 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.
• 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.
• 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.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
See calls on the screen
Call captions show what each person says on the screen in real time during calls. Follow the conversation on your screen to make sure you don’t miss anything.
Create unique pet portraits
Bring out your pet's personality with Portrait studio. You can now apply portrait effects to pictures of dogs and cats in addition to people. Choose from styles like Fisheye lens, oil painting, and more.
Clean up sound
Use Audio eraser to automatica...
• 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.
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
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.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
Frequently Asked Questions
What is the latest Android version for SM-S931U?
The newest firmware for SM-S931U runs Android 17: build S931USQSDDZJ1, released on October 11, 2026.
When did SM-S931U get its last update?
The latest build for SM-S931U, S931USQSDDZJ1, was released on October 11, 2026 (12 days ago).
How often does SM-S931U get updates?
Over the last 12 months SM-S931U received 14 builds, with at least one new build in 11 different months.
Is the firmware for SM-S931U official?
Yes, all firmware files for SM-S931U are 100% official, original, and obtained directly from Samsung servers.
How to flash Samsung SM-S931U using Odin?
To flash SM-S931U, 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-S931U?
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-S931U.