F9660ZSUCCZIH – Galaxy Z Fold7 firmware
Build F9660ZSUCCZIH is a feature update for the Galaxy Z Fold7 (SM-F9660)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 11, 2026 (method) and has reached
2 regions so far. It keeps bootloader bit 12, so downgrading to the previous build F9660ZSSCBZH3 is still possible. Samsung still serves this file.
- Model
- SM-F9660
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 12
- First released
- Oct 11, 2026
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received F9660ZSUCCZIH, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Oct 11, 2026 | day 0 | F9660ZSUCCZIH/F9660OZSCCZIH/F9660ZCUCCZI8 |
TGY | Hong Kong | Oct 11, 2026 | day 0 | F9660ZSUCCZIH/F9660OZSCCZIH/F9660ZCUCCZI8 |
Download and release notes
samloader download -m SM-F9660 -r BRI -v F9660ZSUCCZIH/F9660OZSCCZIH/F9660ZCUCCZI8Samsung's release notes and security patch level for this update: SM-F9660 / BRI on doc.samsungmobile.com. What each part of the build number means: decode F9660ZSUCCZIH.