
Samsung Galaxy Note20 5G
The latest firmware for Samsung Galaxy Note20 5G (SM-N981N) is N981NKSSAHYH1 with Android 13, released on August 28, 2025 for 4 regions (CSC). Every official firmware build for SM-N981N, 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/N981NKSSAHYH1
SM-N981N started on Android 10 and has received 3 major Android upgrades; it now runs Android 13. The newest build, N981NKSSAHYH1, was released on August 28, 2025. No new build has appeared for 14 months, so regular updates for this model have most likely ended.
Specifications of SM-N981B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-N981W

SM-N986W

SM-N985F

SM-N980F

SM-N976V
The newest firmware for SM-N981N runs Android 13: build N981NKSSAHYH1, released on August 28, 2025.
The latest build for SM-N981N, N981NKSSAHYH1, was released on August 28, 2025 (1 year ago).
SM-N981N has had no new firmware for 14 months, so regular updates have most likely ended.
Yes, all firmware files for SM-N981N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-N981N, 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-N981N.