S936NKSUDDZJB – Galaxy S25+ firmware
Build S936NKSUDDZJB is a feature update for the Galaxy S25+ (SM-S936N)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Nov 1, 2026 (method) and has reached
4 regions so far. It keeps bootloader bit 13, so downgrading to the previous build S936NKSSDDZJ2 is still possible. Samsung still serves this file.
- Model
- SM-S936N
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 13
- First released
- Nov 1, 2026
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received S936NKSUDDZJB, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Nov 1, 2026 | day 0 | S936NKSUDDZJB/S936NOKRDDZJB/S936NKSSDDZJ1 |
KTC | South Korea (KT) | Nov 1, 2026 | day 0 | S936NKSUDDZJB/S936NOKRDDZJB/S936NKSSDDZJ1 |
LUC | South Korea (LG U+) | Nov 1, 2026 | day 0 | S936NKSUDDZJB/S936NOKRDDZJB/S936NKSSDDZJ1 |
SKC | South Korea (SKT) | Nov 1, 2026 | day 0 | S936NKSUDDZJB/S936NOKRDDZJB/S936NKSSDDZJ1 |
Download and release notes
samloader download -m SM-S936N -r KOO -v S936NKSUDDZJB/S936NOKRDDZJB/S936NKSSDDZJ1Samsung's release notes and security patch level for this update: SM-S936N / KOO on doc.samsungmobile.com. What each part of the build number means: decode S936NKSUDDZJB.