S9380ZHUEDZJB – Galaxy S25 Ultra firmware

Build S9380ZHUEDZJB 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 Nov 10, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 14, so downgrading to the previous build S9380ZCUECZJ1 is still possible. Samsung still serves this file.

Model
SM-S9380
Android
Android 17
Type
Feature
Bootloader bit
14
First released
Nov 10, 2026
Regions
2

Not yet released in 1 regions that are still on an older build: CHC.

Rollout timeline by region

The date each region code (CSC) first received S9380ZHUEDZJB, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BRITaiwanNov 10, 2026day 0S9380ZHUEDZJB/S9380OZSEDZJB/S9380ZCUEDZJB
TGYHong KongNov 10, 2026day 0S9380ZHUEDZJB/S9380OZSEDZJB/S9380ZCUEDZJB

Download and release notes

samloader download -m SM-S9380 -r BRI -v S9380ZHUEDZJB/S9380OZSEDZJB/S9380ZCUEDZJB

Samsung'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 S9380ZHUEDZJB.