Samsung SM-N981B Firmware Overview
What is the latest SM-N981B firmware?
N981BXXSIHYH3, released September 9, 2025 for region ROM with Android 13. It is a security update on bootloader binary 18. The archive holds 1 official build for this region.
Is the Samsung SM-N981B still getting updates?
Most likely not: there has been no new firmware since September 2025, so Android 13 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-N981B firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 18:
- Binary 18 — since Aug 2025
SM-N981B firmware for region ROM
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
N981BXXSIHYH3
Security update
|
18 | ROM | 13 |
2025-09-09 | Download |
How to Flash SM-N981B Firmware
Put the Samsung SM-N981B into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 18 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.