S928U1UES6DZH3 – Galaxy S24 Ultra firmware

Build S928U1UES6DZH3 is a security update for the Galaxy S24 Ultra (SM-S928U1) on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 31, 2026 (method) and has reached 14 regions so far. It keeps bootloader bit 6, so downgrading to the previous build S928U1UES6DZG1 is still possible. Samsung still serves this file.

Model
SM-S928U1
Android
Android 16
Type
Security
Bootloader bit
6
First released
Aug 31, 2026
Regions
14

Rollout timeline by region

The date each region code (CSC) first received S928U1UES6DZH3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
AIOUSA (Cricket)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
ATTUSA (AT&T)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
CCTUSA (Comcast)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
DSAUSAAug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
DSHUSAAug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
LRAUSA (Bluegrass)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
TFNUSA (TracFone)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
TMBUSA (T-Mobile)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
TMKUSA (MetroPCS)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
USCUSA (US Cellular)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
VZWUSA (Verizon)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
XAAUSA (unlocked)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3
XARUSA (Cellular South)Aug 31, 2026day 0S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3

Download and release notes

samloader download -m SM-S928U1 -r XAA -v S928U1UES6DZH3/S928U1OYM6DZH3/S928U1UES6DZH3

Samsung's release notes and security patch level for this update: SM-S928U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode S928U1UES6DZH3.