SM-S721U1 2 countries Android 14

Samsung Galaxy S24 FE S721U1UES3AXK2 Firmware

Samsung Galaxy S24 FE S721U1UES3AXK2 is an Android 14 firmware for LLA, Puerto Rico (PCT). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. A newer build for SM-S721U1 is available: S721U1UEUEEZIF.

OS updates guaranteed until: Android 21Security updates until: Oct 26, 2031
8.7/10 (22)352 times
Android 14
OS Version
2024-11-26
Build Date
2024-11-01
Security patch
2
Countries
2
CSC codes
3
Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S24 FE use bootloader binary E (14) (latest: S721U1UEUEEZIF). If your device already runs binary E (14), this build cannot be flashed.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
    MODEM/CP Version: S721U1UES3AXK2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-S721U1
    PCT Puerto Rico
    LLA
    		S721U1OWA3AXK2 2024-12-03 10.234 GiB
    SM-S721U1_1_20241126034411_5awzy5zial_fac.zip

    No matching downloads

    How to flash S721U1UES3AXK2

    • S721U1UES3AXK2 has bootloader binary 3. Your device must run binary 3 or lower: it is the 5th character from the end of your current build number.
    • CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
    • HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
    • The Download Mode key combo depends on the model: see all combos.
    Full flashing guide
    Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

    What's new in S721U1UES3AXK2

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    Security patch: November 2024

    SMR Nov-2024 fixes 50 vulnerabilities, 0 of them critical. Android Security Bulletin: 37, Samsung Semiconductor: 1, Samsung-specific issues (SVE): 12.

    Most severe Samsung fixes:

    • high Improper input validation in Dressroom (CVE-2024-49402)
    • high Improper access control in Contacts (CVE-2024-34674)
    • high Out-of-bounds write in libsubextractor.so (CVE-2024-34676)

    All fixes and Galaxy models with this patch

    Rollout of S721U1UES3AXK2 by region

    First release
    December 3, 2024
    Last region
    December 9, 2024
    Duration
    7 days
    Regions
    2
    1. Day 1 · · 1 region
      Puerto RicoPCT
    2. Day 7 · · 1 region
      LLA

    Device specifications

    • Launched withAndroid 14
    • Display diagonal17 cm (6.7")
    • Display resolution1080 x 2340 pixels
    • RAM8 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity4700 mAh
    • Weight213 g

    Specifications of SM-S721B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    S721U1UES3AXK2 is Android 14 firmware for Samsung Galaxy S24 FE, released for LLA, Puerto Rico (PCT). It includes the 2024-11-01 security patch. Samsung built it on 2024-11-26.

    SMR Nov-2024 fixes 50 vulnerabilities, 0 of them critical. Android Security Bulletin: 37, Samsung Semiconductor: 1, Samsung-specific issues (SVE): 12.

    No. A newer build for SM-S721U1 is available: S721U1UEUEEZIF. Install it instead of S721U1UES3AXK2 unless you need this exact version.

    Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 10.234 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy S24 FE must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy S24 FE running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 9 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy S24 FE

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    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

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    The device is protected with improved security.

    These changes may vary depending on the model, country, or network operator of the customer environment.

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    Model firmware by region