
The latest firmware for Samsung Galaxy S25 FE (SM-S731U) is S731USQUACZJC with Android 17, released on November 5, 2026 for 13 regions (CSC). Every official firmware build for SM-S731U, newest first: one row per build with all regions (CSC) that received it.
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/S731USQUACZJC
SM-S731U 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 5, 2026. The newest build, S731USQUACZJC, was released on November 5, 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-S731U received 14 builds, with a new build in 12 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until September 13, 2032.
Specifications of SM-S731B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• 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.
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 addresses or saving places in Google Maps.
Focus on someone important
My FanCam lets you select a person in a video and follow them automatically while cropping...
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
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.
• Stability and reliability
The stability of NFC 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.
• 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.
• 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.

SM-S731W

SM-S737TL

SM-S741W

SM-S721W

SM-S727VL
The newest firmware for SM-S731U runs Android 17: build S731USQUACZJC, released on November 5, 2026.
The latest build for SM-S731U, S731USQUACZJC, was released on November 5, 2026 (9 days ago).
Over the last 12 months SM-S731U received 14 builds, with at least one new build in 12 different months.
Yes, all firmware files for SM-S731U are 100% official, original, and obtained directly from Samsung servers.
To flash SM-S731U, 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.
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-S731U.
Yes. Every build on this page is the official stock ROM for SM-S731U 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.
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.