F968BXXS8CZJ1 – Galaxy Z TriFold firmware
Build F968BXXS8CZJ1 is a security update for the Galaxy Z TriFold (SM-F968B)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 21, 2026 (method) and has reached
3 regions 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 F968BXXU7CZIH is blocked. Samsung still serves this file.
- Model
- SM-F968B
- Android
- Android 17
- Type
- Security
- Bootloader bit
- 8
- First released
- Oct 21, 2026
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received F968BXXS8CZJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XSG | United Arab Emirates | Oct 21, 2026 | day 0 | F968BXXS8CZJ1/F968BOXM8CZJ1/F968BXXS8CZJ1 |
XSP | Singapore | Oct 21, 2026 | day 0 | F968BXXS8CZJ1/F968BOXM8CZJ1/F968BXXS8CZJ1 |
BRI | Taiwan | Oct 26, 2026 | +5 days | F968BXXS8CZJ1/F968BOXM8CZJ1/F968BXXS8CZJ1 |
Download and release notes
samloader download -m SM-F968B -r XSG -v F968BXXS8CZJ1/F968BOXM8CZJ1/F968BXXS8CZJ1Samsung's release notes and security patch level for this update: SM-F968B / XSG on doc.samsungmobile.com. What each part of the build number means: decode F968BXXS8CZJ1.