Samsung SM-G981B Firmware Overview
What is the latest SM-G981B firmware?
G981BXXSNHYB1, released March 31, 2025 with Android 13. It is a security update on bootloader binary 23. The archive holds 20 official builds across 20 regions (CSC).
Is the Samsung SM-G981B still getting updates?
Most likely not: there has been no new firmware since March 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-G981B firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 23:
- Binary 23 — since Feb 2025
All SM-G981B firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
G981BXXSNHYB1
Security update
|
23 | DBT | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | BTB | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | BTE | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | EVR | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | TIM | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | PRT | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | PLS | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | MET | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | BOG | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | OPV | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | FTM | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | AMO | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | XEC | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | O2U | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | HUI | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | HTS | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | H3G | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | MAX | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | DTM | 13 |
2025-03-31 | Download |
|
G981BXXSNHYB1
Security update
|
23 | DCO | 13 |
2025-03-31 | Download |
Latest SM-G981B Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| AMO | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| BOG | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| BTB | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| BTE | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| DBT | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| DCO | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| DTM | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| EVR | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| FTM | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| H3G | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| HTS | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| HUI | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| MAX | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| MET | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| O2U | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| OPV | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| PLS | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| PRT | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| TIM | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
| XEC | G981BXXSNHYB1 | 23 | 13 | 2025-03-31 |
How to Flash SM-G981B Firmware
Put the Samsung SM-G981B 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 23 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.