Samsung SM-G977N Firmware Overview
What is the latest SM-G977N firmware?
G977NKSU6HXJ2, released February 4, 2025 with Android 12. It is a feature update on bootloader binary 6. The archive holds 20 official builds across 4 regions (CSC).
Is the Samsung SM-G977N still getting updates?
Most likely not: there has been no new firmware since February 2025, so Android 12 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-G977N firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 6:
- Binary 6 — since Oct 2022
All SM-G977N firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
G977NKSU6HXJ2
Feature update
|
6 | KOO | 12 |
2025-02-04 | Download |
|
G977NKSU6HXJ2
Feature update
|
6 | KTC | 12 |
2025-02-04 | Download |
|
G977NKSU6HXJ2
Feature update
|
6 | LUC | 12 |
2025-02-04 | Download |
|
G977NKSU6HXJ2
Feature update
|
6 | SKC | 12 |
2025-02-04 | Download |
|
G977NKSU6HXJ1
Feature update
|
6 | KOO | 12 |
2024-10-03 | Download |
|
G977NKSU6HXJ1
Feature update
|
6 | KTC | 12 |
2024-10-03 | Download |
|
G977NKSU6HXJ1
Feature update
|
6 | LUC | 12 |
2024-10-03 | Download |
|
G977NKSU6HXJ1
Feature update
|
6 | SKC | 12 |
2024-10-03 | Download |
|
G977NKSU6HWD3
Feature update
|
6 | KOO | 12 |
2023-04-27 | Download |
|
G977NKSU6HWD3
Feature update
|
6 | LUC | 12 |
2023-04-27 | Download |
|
G977NKSU6HWD3
Feature update
|
6 | KTC | 12 |
2023-04-27 | Download |
|
G977NKSU6HWD3
Feature update
|
6 | SKC | 12 |
2023-04-27 | Download |
|
G977NKSU6HWA1
Feature update
|
6 | KOO | 12 |
2023-01-26 | Download |
|
G977NKSU6HWA1
Feature update
|
6 | KTC | 12 |
2023-01-26 | Download |
|
G977NKSU6HWA2
Feature update
|
6 | SKC | 12 |
2023-01-26 | Download |
|
G977NKSU6HWA1
Feature update
|
6 | LUC | 12 |
2023-01-26 | Download |
|
G977NKSU6HVJ5
Feature update
|
6 | SKC | 12 |
2022-10-31 | Download |
|
G977NKSU6HVJ5
Feature update
|
6 | KOO | 12 |
2022-10-31 | Download |
|
G977NKSU6HVJ5
Feature update
|
6 | LUC | 12 |
2022-10-31 | Download |
|
G977NKSU6HVJ5
Feature update
|
6 | KTC | 12 |
2022-10-31 | Download |
Latest SM-G977N 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 |
|---|---|---|---|---|
| KOO | G977NKSU6HXJ2 | 6 | 12 | 2025-02-04 |
| KTC | G977NKSU6HXJ2 | 6 | 12 | 2025-02-04 |
| LUC | G977NKSU6HXJ2 | 6 | 12 | 2025-02-04 |
| SKC | G977NKSU6HXJ2 | 6 | 12 | 2025-02-04 |
How to Flash SM-G977N Firmware
Put the Samsung SM-G977N 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 6 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.