F968NKSU8CZJ8 – Galaxy Z TriFold firmware
Build F968NKSU8CZJ8 is a feature update for the Galaxy Z TriFold (SM-F968N)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 26, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to F968NKSU7CZIH is blocked. Samsung still serves this file.
- Model
- SM-F968N
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 8
- First released
- Oct 26, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received F968NKSU8CZJ8, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Oct 26, 2026 | day 0 | F968NKSU8CZJ8/F968NOKR8CZJ8/F968NKSS8CZJ1 |
Download and release notes
samloader download -m SM-F968N -r KOO -v F968NKSU8CZJ8/F968NOKR8CZJ8/F968NKSS8CZJ1Samsung's release notes and security patch level for this update: SM-F968N / KOO on doc.samsungmobile.com. What each part of the build number means: decode F968NKSU8CZJ8.