
Samsung Galaxy S23+
The latest firmware for Samsung Galaxy S23+ (SM-S916N) is S916NKSU8GZIF with Android 17, released on September 28, 2026 for 4 regions (CSC). Every official firmware build for SM-S916N, 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/S916NKSU8GZIF
SM-S916N started on Android 13 and has received 4 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on September 28, 2026. The newest build, S916NKSU8GZIF, was released on September 28, 2026. Over the last 12 months SM-S916N received 12 builds, with a new build in 11 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until January 25, 2028.
Specifications of SM-S916B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-S916W

SM-S918Q

SM-S911C

SM-S921E

SM-S906L
The newest firmware for SM-S916N runs Android 17: build S916NKSU8GZIF, released on September 28, 2026.
The latest build for SM-S916N, S916NKSU8GZIF, was released on September 28, 2026 (27 days ago).
Over the last 12 months SM-S916N received 12 builds, with at least one new build in 11 different months.
Yes, all firmware files for SM-S916N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-S916N, 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-S916N.