S9380ZHUDDZIF – Galaxy S25 Ultra firmware
Build S9380ZHUDDZIF is a feature update for the Galaxy S25 Ultra (SM-S9380)
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 13, so downgrading to the previous build S9380ZCSDCZH1 is still possible. Samsung still serves this file.
- Model
- SM-S9380
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 13
- First released
- Oct 11, 2026
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received S9380ZHUDDZIF, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Oct 11, 2026 | day 0 | S9380ZHUDDZIF/S9380OZSDDZIF/S9380ZCUDDZIF |
TGY | Hong Kong | Oct 11, 2026 | day 0 | S9380ZHUDDZIF/S9380OZSDDZIF/S9380ZCUDDZIF |
Download and release notes
samloader download -m SM-S9380 -r BRI -v S9380ZHUDDZIF/S9380OZSDDZIF/S9380ZCUDDZIFSamsung's release notes and security patch level for this update: SM-S9380 / BRI on doc.samsungmobile.com. What each part of the build number means: decode S9380ZHUDDZIF.