
Samsung Galaxy S26
The latest firmware for Samsung Galaxy S26 (SM-S942B) is S942BXXS4BZIG with Android 17, released on September 29, 2026 for 78 regions (CSC). Every official firmware build for SM-S942B, 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/S942BXXS4BZIG
SM-S942B 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, S942BXXS4BZIG, was released on September 29, 2026 with the October 2026 security patch. Over the last 12 months SM-S942B received 12 builds, spread over 8 different months. Samsung guarantees security updates for this model until February 24, 2033.
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.
• 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.
• 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-S942B for different colors and markets. Firmware is chosen by the model code SM-S942B and your region (CSC), not by the SKU.

SM-S741W

SM-S741B

SM-S947W

SM-S942W

SM-S942U

SM-S947U

SM-S948U

SM-S948W
The newest firmware for SM-S942B runs Android 17: build S942BXXS4BZIG, released on September 29, 2026.
The latest build for SM-S942B, S942BXXS4BZIG, was released on September 29, 2026 (26 days ago).
Over the last 12 months SM-S942B received 12 builds, with at least one new build in 8 different months.
Yes, all firmware files for SM-S942B are 100% official, original, and obtained directly from Samsung servers.
To flash SM-S942B, 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-S942B.