F958NKSU4EZJF – Galaxy Z Fold Special Edition firmware
Build F958NKSU4EZJF is a feature update for the Galaxy Z Fold Special Edition (SM-F958N)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Nov 8, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 4, so downgrading to the previous build F958NKSS4EZJ1 is still possible. Samsung still serves this file.
- Model
- SM-F958N
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 4
- First released
- Nov 8, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received F958NKSU4EZJF, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Nov 8, 2026 | day 0 | F958NKSU4EZJF/F958NOKR4EZJF/F958NKSU4EZI4 |
Download and release notes
samloader download -m SM-F958N -r KOO -v F958NKSU4EZJF/F958NOKR4EZJF/F958NKSU4EZI4Samsung's release notes and security patch level for this update: SM-F958N / KOO on doc.samsungmobile.com. What each part of the build number means: decode F958NKSU4EZJF.