S721U1UEUEEZJ6 – Galaxy S24 FE firmware

Build S721U1UEUEEZJ6 is a feature update for the Galaxy S24 FE (SM-S721U1) on Android 17 (One UI 9). It first appeared on Samsung's servers on Nov 12, 2026 (method) and has reached 13 regions so far. It keeps bootloader bit 14, so downgrading to the previous build S721U1UESEEZJ1 is still possible. Samsung still serves this file.

Model
SM-S721U1
Android
Android 17
Type
Feature
Bootloader bit
14
First released
Nov 12, 2026
Regions
13

Rollout timeline by region

The date each region code (CSC) first received S721U1UEUEEZJ6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
AIOUSA (Cricket)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
CCTUSA (Comcast)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
DSAUSANov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
DSHUSANov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
LRAUSA (Bluegrass)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
TFNUSA (TracFone)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
TMBUSA (T-Mobile)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
TMKUSA (MetroPCS)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
USCUSA (US Cellular)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
VZWUSA (Verizon)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
XAAUSA (unlocked)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6
XARUSA (Cellular South)Nov 12, 2026day 0S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6

Download and release notes

samloader download -m SM-S721U1 -r XAA -v S721U1UEUEEZJ6/S721U1OYMEEZJ6/S721U1UEUEEZJ6

Samsung's release notes and security patch level for this update: SM-S721U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode S721U1UEUEEZJ6.