Samsung Galaxy S24 Ultra S928BXXU2AXEC
SM-S928B 13 countries Android 14

Samsung Galaxy S24 Ultra S928BXXU2AXEC Firmware

Samsung Galaxy S24 Ultra S928BXXU2AXEC is an Android 14 firmware for 13 countries, 17 CSC codes. 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 S928BXXU2AXE4, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-S928B is available: S928BXXS6EZJ1.

OS updates guaranteed until: Android 21Security updates until: Jan 28, 2031
Download firmware
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Android 14
OS Version
2024-06-11
Build Date
2024-05-01
Security patch
13
Countries
17
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S24 Ultra use bootloader binary 6 (latest: S928BXXS6EZJ1). If your device already runs binary 6, 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: S928BXXU2AXEC
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-S928B
    BOG, SFR France
    EUX, EUY Europe
    EVR United Kingdom
    MEO Portugal
    +9 more countries
    MET Ireland
    MOB Austria
    MOT, SIM Slovenia
    MSR Serbia
    O2C Czechia
    PLS, PRT Poland
    SWC Switzerland
    TOP Montenegro
    VIP Croatia
    		S928BOXM2AXEC 2024-06-11 15.988 GiB
    SM-S928B_1_20240525205421_47w6elhqrk_fac.zip

    No matching downloads

    How to flash S928BXXU2AXEC

    • S928BXXU2AXEC has bootloader binary 2. Your device must run binary 2 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 S928BXXU2AXEC

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

    Security patch: May 2024

    SMR May-2024 fixes 42 vulnerabilities, 3 of them critical. Android Security Bulletin: 30, Samsung-specific issues (SVE): 12.

    Most severe Samsung fixes:

    • high Authentication bypass in bootloader (CVE-2024-20865)

    All fixes and Galaxy models with this patch

    Rollout of S928BXXU2AXEC by region

    Samsung released this build in all regions (17) on the same day, June 11, 2024.

    Device specifications

    • Display diagonal17.3 cm (6.8")
    • Display resolution3120 x 1440 pixels
    • Processor frequency3.1 GHz
    • Processor familySnapdragon
    • Processor model8 Gen 3
    • RAM12 GB
    • Rear camera resolution200 MP
    • Rear camera typeQuad camera
    • SIM cardsDual SIM
    • Battery capacity5000 mAh
    • Weight232 g

    Frequently Asked Questions

    S928BXXU2AXEC is Android 14 firmware for Samsung Galaxy S24 Ultra, released for 13 countries, 17 CSC codes. It includes the 2024-05-01 security patch. Samsung built it on 2024-06-11.

    SMR May-2024 fixes 42 vulnerabilities, 3 of them critical. Android Security Bulletin: 30, Samsung-specific issues (SVE): 12.

    No. A newer build for SM-S928B is available: S928BXXS6EZJ1. Install it instead of S928BXXU2AXEC unless you need this exact version. The previous build was S928BXXU2AXE4.

    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 15.988 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy S24 Ultra must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy S24 Ultra running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 6 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 Ultra

    • Security
    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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    • Security
    The device is protected with improved security.

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

    One UI 8.5
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    One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

    • Security
    The device is protected with improved security.

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

    Show 3 older builds
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    See calls on the screen
    Call captions show what each person says on the screen in real time during calls. Follow the conversation on your screen to make sure you don’t miss anything.

    Create unique pet portraits
    Bring out your pet's personality with Portrait studio. You can now apply portrait effects to pictures of dogs and cats in addition to people. Choose from styles like Fisheye lens, oil painting, and more.

    Clean up sound
    Use Audio eraser to automatica...

    • Security
    The device is protected with improved security.

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

    Model firmware by region