Samsung Galaxy A37 5G
The latest firmware for Samsung Galaxy A37 5G (SM-A376N) is A376NKSU3BZI6 with Android 17, released on September 22, 2026 for 4 regions (CSC). Every official firmware build for SM-A376N, 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/A376NKSU3BZI6
SM-A376N 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 22, 2026. The newest build, A376NKSU3BZI6, was released on September 22, 2026. Over the last 12 months SM-A376N received 5 builds, spread over 5 different months. Samsung guarantees security updates for this model until March 2, 2032.
Specifications of SM-A376B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-A376W

SM-A276B

SM-A366BE

SM-A576U

SM-A176U
The newest firmware for SM-A376N runs Android 17: build A376NKSU3BZI6, released on September 22, 2026.
The latest build for SM-A376N, A376NKSU3BZI6, was released on September 22, 2026 (1 month ago).
Over the last 12 months SM-A376N received 5 builds, with at least one new build in 5 different months.
Yes, all firmware files for SM-A376N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A376N, 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-A376N.