
The latest firmware for Samsung Galaxy S26+ (SM-S947B) is S947BXXS6BZK1 with Android 17, released on November 12, 2026 for 47 regions (CSC). Every official firmware build for SM-S947B, 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/S947BXXS6BZK1
SM-S947B 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 September 29, 2026. The newest build, S947BXXS6BZK1, was released on November 12, 2026 with the November 2026 security patch. That patch (SMR Nov-2026) fixes 198 vulnerabilities, 20 of them critical. Over the last 12 months SM-S947B received 15 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 February 13, 2033.
• 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.
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.
• Overall stability of functions improved.
• The security of your device 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.
• Overall stability of functions improved.
• The security of your device 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.
Box codes of SM-S947B for different colors and markets. Firmware is chosen by the model code SM-S947B and your region (CSC), not by the SKU.

SM-S947W

SM-S942W

SM-S948U

SM-S937U

SM-S931BE
The newest firmware for SM-S947B runs Android 17: build S947BXXS6BZK1, released on November 12, 2026.
The latest build for SM-S947B, S947BXXS6BZK1, was released on November 12, 2026 (2 days ago).
Over the last 12 months SM-S947B received 15 builds, with at least one new build in 10 different months.
Yes, all firmware files for SM-S947B are 100% official, original, and obtained directly from Samsung servers.
To flash SM-S947B, 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-S947B.
Yes. Every build on this page is the official stock ROM for SM-S947B 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.