Samsung Galaxy A14 A145MBUBSCDZA1
SM-A145MB 3 countries Android 15

Samsung Galaxy A14 A145MBUBSCDZA1 Firmware

Samsung Galaxy A14 A145MBUBSCDZA1 is an Android 15 firmware for Argentina (ARO), Brazil (ZTO), Guatemala (GTO). 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 A145MBUBUBDYJ6: bootloader binary raised from B (11) to C (12), so after installing it there is no way back to older builds; security patch 2025-11-01 instead of 2025-10-01. A newer build for SM-A145MB is available: A145MBUBSEDZF2.

Download firmware
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Android 15
OS Version
2026-02-02
Build Date
2025-11-01
Security patch
3
Countries
3
CSC codes
C (12)
Bootloader binary

Bootloader binary C (12). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A14 use bootloader binary E (14) (latest: A145MBUBSEDZF2). 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: A145MBUBSCDZA1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A145MB
    ARO Argentina
    GTO Guatemala
    ZTO Brazil
    		A145MBOWOCDZA1 2026-02-03 4.94 GiB
    SM-A145MB_3_20260121074311_7o4jalarts_fac.zip
    		Download

    No matching downloads

    How to flash A145MBUBSCDZA1

    • A145MBUBSCDZA1 has bootloader binary C (12). Your device must run binary C (12) 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 A145MBUBSCDZA1

    • 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: November 2025

    SMR Nov-2025 fixes 33 vulnerabilities, 2 of them critical. Android Security Bulletin: 24, Samsung Semiconductor: 5, Samsung-specific issues (SVE): 4.

    Most severe Samsung fixes:

    • high Out-of-bounds write in handling opcode in fingerprint trustlet (CVE-2025-21071)
    • high Out-of-bounds read in libimagecodec.quram.so (CVE-2025-21074)
    • high Out-of-bounds write in libimagecodec.quram.so (CVE-2025-21075)

    All fixes and Galaxy models with this patch

    Rollout of A145MBUBSCDZA1 by region

    Samsung released this build in all regions (3) on the same day, February 3, 2026.

    Device specifications

    • Launched withAndroid 13
    • Display diagonal16.8 cm (6.6")
    • Display resolution1080 x 2408 pixels
    • RAM4 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight201 g

    Specifications of SM-A145R, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A145MBUBSCDZA1 is Android 15 firmware for Samsung Galaxy A14, released for Argentina (ARO), Brazil (ZTO), Guatemala (GTO). It includes the 2025-11-01 security patch. Samsung built it on 2026-02-02.

    SMR Nov-2025 fixes 33 vulnerabilities, 2 of them critical. Android Security Bulletin: 24, Samsung Semiconductor: 5, Samsung-specific issues (SVE): 4.

    No. A newer build for SM-A145MB is available: A145MBUBSEDZF2. Install it instead of A145MBUBSCDZA1 unless you need this exact version. The previous build was A145MBUBUBDYJ6.

    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 4.94 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A14 must be on bootloader binary C (12) or lower.

    This build uses bootloader binary C (12). It can be flashed on a Samsung Galaxy A14 running binary C (12) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary C (12).

    Other builds and changelog for Samsung Galaxy A14

    • Security
    The device is protected with improved security.

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

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

    • Security
    The device is protected with improved security.

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

    • Circle to Search
    Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.
    • Press and hold the Side button to access Google Gemini
    The Side button is a new way to access Google Gemini or other digital assistant app quickly instead of using the corner swipe. You can change what the Side button does in Settings.
    • Stabil...

    • The security of your device has been improved.

    Show 15 older builds
    One UI 7.0 Upgrade (Android 15)
    Bold new look

    Visual enhancements
    Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important information.

    Reimagined Home screen
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    • 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
    The device is protected with improved security.

    • The security of your device has been improved.

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

    · The security of your device has been improved.

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

    • The security of your device has been improved.

    One UI 6.1 Upgrade
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    Calendar settings have been reorganized to be mo...

    · The security of your device has been improved. Security SW Version.
    Security SW Version.

    · Device stability improvements, bug fixes.
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    · Further improvements to performance.

    One UI 6.0 Upgrade (Android 14)
    Quick panel

    New button layout
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    Instantly access the full quick panel
    By default, a compact quick panel with notifications ap...

    • Security
    The device is protected with improved security.

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

    Model firmware by region