Galaxy S26+ SM-S947C firmware

The latest stable build is S947CONU1BZI9 (Android 17, feature update), first released on Oct 13, 2026 – 24 days ago. Samsung has published 7 stable builds for this model since Mar 11, 2026: 3 security and 4 feature updates, from Android 16 to Android 17. The current bootloader (binary) version is 1. A device on bit 1 only accepts firmware with bit 1 or higher – see downgrading and the bootloader bit.

Latest build: S947CONU1BZI9
Released: Oct 13, 2026
Android: Android 17
Bootloader bit: 1
Regions: 1
Stable builds: 7

Latest firmware by region (CSC)

Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.

CSC	Region	Latest build	Android	Released	Builds
`RKT`	Japan (Rakuten)	`S947CONU1BZI9`	Android 17	Oct 13, 2026	7

Firmware history (7 builds)

Every stable build (PDA version) Samsung has published for the SM-S947C, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.

Build (PDA)	Released	Android	Type	Bit	Regions	File
`S947CONU1BZI9`	Oct 13, 2026	Android 17	Feature	1	1	on server
`S947CONS1AZH9`	Sep 10, 2026	Android 16	Security	1	1	on server
`S947CONS1AZF2`	Jul 9, 2026	Android 16	Security	1	1	on server
`S947CONU1AZDE`	May 20, 2026	Android 16	Feature	1	1	on server
`S947CONS1AZCL`	Apr 13, 2026	Android 16	Security	1	1	on server
`S947CONU1AZCF`	Mar 26, 2026	Android 16	Feature	1	1	on server
`S947CONU1AZAI`	Mar 11, 2026	Android 16	Feature	1	1	on server

How to download SM-S947C firmware

We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:

samloader download -m SM-S947C -r RKT

Replace RKT with your region code. Step-by-step instructions, including a graphical alternative: How to download Samsung firmware.