Galaxy S24 FE SM-S721U1 firmware

The latest stable build is S721U1UESEEZJ1 (Android 17, security update), first released on Nov 3, 2026 – 3 days ago. Samsung has published 28 stable builds for this model since Sep 23, 2024: 23 security and 5 feature updates, from Android 14 to Android 17. The current bootloader (binary) version is 14. A device on bit 14 only accepts firmware with bit 14 or higher – see downgrading and the bootloader bit.

Latest build
S721U1UESEEZJ1
Released
Nov 3, 2026
Android
Android 17
Bootloader bit
14
Regions
14
Stable builds
28

Latest firmware by region (CSC)

Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.

CSCRegionLatest buildAndroidReleasedBuilds
ACGUSA (C Spire)S721U1UESEEZJ1Android 17Nov 3, 202628
AIOUSA (Cricket)S721U1UESEEZJ1Android 17Nov 3, 202628
ATTUSA (AT&T)S721U1UESEEZJ1Android 17Nov 3, 202628
CCTUSA (Comcast)S721U1UESEEZJ1Android 17Nov 3, 202628
DSAUSAS721U1UEUEEZIFAndroid 17Oct 13, 202627
DSHUSAS721U1UEUEEZIFAndroid 17Oct 13, 202627
LRAUSA (Bluegrass)S721U1UESEEZJ1Android 17Nov 3, 202628
TFNUSA (TracFone)S721U1UESEEZJ1Android 17Nov 3, 202628
TMBUSA (T-Mobile)S721U1UEUEEZIFAndroid 17Oct 13, 202627
TMKUSA (MetroPCS)S721U1UEUEEZIFAndroid 17Oct 13, 202627
USCUSA (US Cellular)S721U1UEUEEZIFAndroid 17Oct 13, 202627
VZWUSA (Verizon)S721U1UESEEZJ1Android 17Nov 3, 202628
XAAUSA (unlocked)S721U1UEUEEZIFAndroid 17Oct 13, 202627
XARUSA (Cellular South)S721U1UESEEZJ1Android 17Nov 3, 202628

Firmware history (28 builds)

Every stable build (PDA version) Samsung has published for the SM-S721U1, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.

Build (PDA)ReleasedAndroidTypeBitRegionsFile
S721U1UESEEZJ1Nov 3, 2026Android 17Security148on server
S721U1UEUEEZIFOct 13, 2026Android 17Feature1414on server
S721U1UESEDZI1Oct 5, 2026Android 16Security1414on server
S721U1UESEDZH9Sep 2, 2026Android 16Security1414on server
S721U1UESDDZG1Jul 27, 2026Android 16Security1314on server
S721U1UESCDZF3Jun 30, 2026Android 16Security1214on server
S721U1UESBDZE1Jun 2, 2026Android 16Security1114on server
S721U1UEUBDZDPMay 19, 2026Android 16Feature1114on server
S721U1UESBCZD1Apr 17, 2026Android 16Security1114on server
S721U1UESACZC1Mar 31, 2026Android 16Security1014on server
S721U1UESACZB4Feb 26, 2026Android 16Security1014on server
S721U1UES9CZA2Jan 29, 2026Android 16Security914on server
S721U1UES8CYL3Dec 18, 2025Android 16Security814on server
S721U1UES8CYK3Nov 24, 2025Android 16Security814on server
S721U1UES7CYJ8Oct 31, 2025Android 16Security714on server
S721U1UEU7CYI6Oct 1, 2025Android 16Feature714on server
S721U1UES7BYH1Aug 27, 2025Android 15Security714on server
S721U1UES6BYG1Jul 29, 2025Android 15Security614on server
S721U1UES5BYF2Jun 30, 2025Android 15Security514on server
S721U1UES4BYE2May 29, 2025Android 15Security414on server
S721U1UEU3BYD9Apr 29, 2025Android 15Feature314on server
S721U1UES3AYC1Mar 25, 2025Android 14Security314on server
S721U1UES3AYA2Feb 24, 2025Android 14Security314on server
S721U1UES3AXL1Jan 16, 2025Android 14Security314on server
S721U1UES3AXK7Dec 16, 2024Android 14Security314on server
S721U1UES3AXK3Nov 19, 2024Android 14Security314on server
S721U1UES2AXI5Oct 8, 2024Android 14Security214on server
S721U1UEU1AXI3Sep 23, 2024Android 14Feature114on server

How to download SM-S721U1 firmware

We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:

samloader download -m SM-S721U1 -r ACG

Replace ACG with your region code. Step-by-step instructions, including a graphical alternative: How to download Samsung firmware.