Samsung Galaxy A04s A047MUBSDEYL4
SM-A047M 2 countries Android 14

Samsung Galaxy A04s A047MUBSDEYL4 Firmware

Samsung Galaxy A04s A047MUBSDEYL4 is an Android 14 firmware for Ecuador (EBE, ECO), Trinidad & Tobago (EON). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build A047MUBSDEYL3, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A047M is available: A047MUBSGEZH4.

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Android 14
OS Version
2025-12-30
Build Date
2025-12-01
Security patch
2
Countries
3
CSC codes
D (13)
Bootloader binary

Bootloader binary D (13). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A04s use bootloader binary G (16) (latest: A047MUBSGEZH4). If your device already runs binary G (16), 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: A047MUBSDEYL4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A047M
    EBE, ECO Ecuador
    EON Trinidad & Tobago
    		A047MOWODEYL4 2025-12-30 5.033 GiB
    SM-A047M_2_20251218030011_f2dk0l4wej_fac.zip
    		Download

    No matching downloads

    How to flash A047MUBSDEYL4

    • A047MUBSDEYL4 has bootloader binary D (13). Your device must run binary D (13) 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 A047MUBSDEYL4

    • Security
    The device is protected with improved security.

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

    Security patch: December 2025

    SMR Dec-2025 fixes 65 vulnerabilities, 6 of them critical. Android Security Bulletin: 57, Samsung-specific issues (SVE): 8.

    Most severe Samsung fixes:

    • high Out-of-bounds write in decoding metadata in fingerprint trustlet (CVE-2025-21072)
    • high Out-of-bounds write in libimagecodec.quram.so (CVE-2025-58477)
    • high Out-of-bounds write in libimagecodec.quram.so (CVE-2025-58478)

    All fixes and Galaxy models with this patch

    Rollout of A047MUBSDEYL4 by region

    Samsung released this build in all regions (3) on the same day, December 30, 2025.

    Device specifications

    • Display diagonal16.5 cm (6.5")
    • Display resolution1600 x 720 pixels
    • RAM3 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight195 g

    Specifications of SM-A047F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A047MUBSDEYL4 is Android 14 firmware for Samsung Galaxy A04s, released for Ecuador (EBE, ECO), Trinidad & Tobago (EON). It includes the 2025-12-01 security patch. Samsung built it on 2025-12-30.

    SMR Dec-2025 fixes 65 vulnerabilities, 6 of them critical. Android Security Bulletin: 57, Samsung-specific issues (SVE): 8.

    No. A newer build for SM-A047M is available: A047MUBSGEZH4. Install it instead of A047MUBSDEYL4 unless you need this exact version. The previous build was A047MUBSDEYL3.

    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 5.033 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A04s must be on bootloader binary D (13) or lower.

    This build uses bootloader binary D (13). It can be flashed on a Samsung Galaxy A04s running binary D (13) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy A04s

    • Security
    The device is protected with improved security.

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

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

    • The security of your device has been improved.

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

    • The security of your device has been improved.

    Show 6 older builds

    • Overall stability of your device has been improved.
    • The security of your device has been improved.

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

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

    Model firmware by region