
Samsung Galaxy Tab Active5 Pro 5G
The latest firmware for Samsung Galaxy Tab Active5 Pro 5G (SM-X356N) is X356NKOSBCZJ2 with Android 16, released on October 11, 2026 for 1 region (CSC). Every official firmware build for SM-X356N, 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/X356NKOSBCZJ2
All 11 builds in our database run Android 16. The newest build, X356NKOSBCZJ2, was released on October 11, 2026. Over the last 12 months SM-X356N received 10 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 May 24, 2033.
Specifications of SM-X356B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-X946B

SM-X846B

SM-X840

SM-X940

SM-X110N

SM-X350N

SM-X300N

SM-X210N
The newest firmware for SM-X356N runs Android 16: build X356NKOSBCZJ2, released on October 11, 2026.
The latest build for SM-X356N, X356NKOSBCZJ2, was released on October 11, 2026 (14 days ago).
Over the last 12 months SM-X356N received 10 builds, with at least one new build in 10 different months.
Yes, all firmware files for SM-X356N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-X356N, 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-X356N.