S741NKSU1AZHD – Galaxy S26 FE firmware
Build S741NKSU1AZHD is a feature update for the Galaxy S26 FE (SM-S741N)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 2, 2026 (method) and has reached
4 regions so far. It keeps bootloader bit 1, so downgrading to the previous build S741NKSU1AZGP is still possible. Samsung still serves this file.
- Model
- SM-S741N
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 1
- First released
- Sep 2, 2026
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received S741NKSU1AZHD, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Sep 2, 2026 | day 0 | S741NKSU1AZHD/S741NOKR1AZHD/S741NKSU1AZGP |
KTC | South Korea (KT) | Sep 2, 2026 | day 0 | S741NKSU1AZHD/S741NOKR1AZHD/S741NKSU1AZGP |
LUC | South Korea (LG U+) | Sep 2, 2026 | day 0 | S741NKSU1AZHD/S741NOKR1AZHD/S741NKSU1AZGP |
SKC | South Korea (SKT) | Sep 2, 2026 | day 0 | S741NKSU1AZHD/S741NOKR1AZHD/S741NKSU1AZGP |
Download and release notes
samloader download -m SM-S741N -r KOO -v S741NKSU1AZHD/S741NOKR1AZHD/S741NKSU1AZGPSamsung's release notes and security patch level for this update: SM-S741N / KOO on doc.samsungmobile.com. What each part of the build number means: decode S741NKSU1AZHD.