A175NKSU7DZJ3 – Galaxy A17 firmware
Build A175NKSU7DZJ3 is a feature update for the Galaxy A17 (SM-A175N)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 20, 2026 (method) and has reached
4 regions so far. It keeps bootloader bit 7, so downgrading to the previous build A175NKSS7CZI2 is still possible. Samsung still serves this file.
- Model
- SM-A175N
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 7
- First released
- Oct 20, 2026
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received A175NKSU7DZJ3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Oct 20, 2026 | day 0 | A175NKSU7DZJ3/A175NOKR7DZJ3/A175NKOU7DZJ3 |
KTC | South Korea (KT) | Oct 20, 2026 | day 0 | A175NKSU7DZJ3/A175NOKR7DZJ3/A175NKOU7DZJ3 |
LUC | South Korea (LG U+) | Oct 20, 2026 | day 0 | A175NKSU7DZJ3/A175NOKR7DZJ3/A175NKOU7DZJ3 |
SKC | South Korea (SKT) | Oct 20, 2026 | day 0 | A175NKSU7DZJ3/A175NOKR7DZJ3/A175NKOU7DZJ3 |
Download and release notes
samloader download -m SM-A175N -r KOO -v A175NKSU7DZJ3/A175NOKR7DZJ3/A175NKOU7DZJ3Samsung's release notes and security patch level for this update: SM-A175N / KOO on doc.samsungmobile.com. What each part of the build number means: decode A175NKSU7DZJ3.