G960NKSU4FUC1 – Galaxy S9 firmware
Build G960NKSU4FUC1 is a feature update for the Galaxy S9 (SM-G960N)
on Android 10. It first appeared on Samsung's servers on Mar 24, 2021 (method) and has reached
4 regions so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to G960NKSU3FTK1 is blocked. Samsung still serves this file.
- Model
- SM-G960N
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 4
- First released
- Mar 24, 2021
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received G960NKSU4FUC1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Mar 24, 2021 | day 0 | G960NKSU4FUC1/G960NOKR4FUC1/G960NKOU4FUC1 |
KTC | South Korea (KT) | Mar 24, 2021 | day 0 | G960NKSU4FUC1/G960NOKR4FUC1/G960NKOU4FUC1 |
LUC | South Korea (LG U+) | Mar 24, 2021 | day 0 | G960NKSU4FUC1/G960NOKR4FUC1/G960NKOU4FUC1 |
SKC | South Korea (SKT) | Mar 24, 2021 | day 0 | G960NKSU4FUC1/G960NOKR4FUC1/G960NKOU4FUC1 |
Download and release notes
samloader download -m SM-G960N -r KOO -v G960NKSU4FUC1/G960NOKR4FUC1/G960NKOU4FUC1
Samsung's release notes and security patch level for this update: SM-G960N / KOO on doc.samsungmobile.com. What each part of the build number means: decode G960NKSU4FUC1.