Samsung Galaxy A27 5G
The latest firmware for Samsung Galaxy A27 5G (SM-A276K) is A276KKSU3BZIF with Android 17, released on September 28, 2026 for 1 region (CSC). Every official firmware build for SM-A276K, 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/A276KKSU3BZIF
SM-A276K 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 28, 2026. The newest build, A276KKSU3BZIF, was released on September 28, 2026. Over the last 12 months SM-A276K received 5 builds, spread over 4 different months.
Specifications of SM-A276B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-A276B

SM-A376W

SM-A176U

SM-A266U

SM-A175F
The newest firmware for SM-A276K runs Android 17: build A276KKSU3BZIF, released on September 28, 2026.
The latest build for SM-A276K, A276KKSU3BZIF, was released on September 28, 2026 (1 month ago).
Over the last 12 months SM-A276K received 5 builds, with at least one new build in 4 different months.
Yes, all firmware files for SM-A276K are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A276K, 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-A276K.