Samsung Galaxy S26 S942BXXU1AZCF
SM-S942B 51 countries Android 16

Samsung Galaxy S26 S942BXXU1AZCF Firmware

Samsung Galaxy S26 S942BXXU1AZCF is an Android 16 firmware for 51 countries, 87 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 S942BXXS1AZC7, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-S942B is available: S942BXXS4BZIG.

OS updates guaranteed until: Android 23Security updates until: Feb 23, 2033
8.9/10 (128)67,290 times
Android 16
OS Version
2026-03-25
First release
other regions until 2026-03-26
2026-02-05
Security patch
51
Countries
87
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S26 use bootloader binary 4 (latest: S942BXXS4BZIG). If your device already runs binary 4, 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#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    6
    MODEM/CP Version: S942BXXU1AZCF
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-S942B
    ACR, KSA Saudi Arabia
    AFG Afghanistan
    AFR, DKR Kenya
    ECT Nigeria
    +10 more countries
    EGY Egypt
    FWD, MWD Morocco
    ILO Israel
    LYS Libya
    MID Iraq
    PKD Pakistan
    TUN Tunisia
    XFA, XFV South Africa
    XSG United Arab Emirates
    ILP
    		S942BOXM1AZCF 2026-03-25 2026-03-25 18.275 GiB
    SM-S942B_1_20260315225621_8yy7x9a4ht_fac.zip
    SM-S942B
    ARO, CTI, PSN, PSP, UFN Argentina
    BVO Bolivia
    CDR, DOR Dominican Republic
    CGU, GTO, PGU Guatemala
    +10 more countries
    CHE, CHL, CHO, CHT, CRC Chile
    COB, COM, COO Colombia
    CTP, TGP Paraguay
    CTU, UPO, UYO Uruguay
    ECO Ecuador
    EON Trinidad & Tobago
    IUS, MXO, TCE Mexico
    PEO, PET, PNT, SAM Peru
    ZTA, ZTM, ZTO, ZVV Brazil
    GLO
    		S942BOWO1AZCF 2026-03-26 2026-03-25 18.494 GiB
    SM-S942B_1_20260315213510_copi0ssjy2_fac.zip
    SM-S942B
    BKD Bangladesh
    INS India
    NPB Nepal
    SLK Sri Lanka
    		S942BOXM1AZCF 2026-03-25 2026-03-25 17.925 GiB
    SM-S942B_1_20260316004020_fctde76qm9_fac.zip
    SM-S942B
    BOG, SFR France
    EUX, EUY Europe
    MOB Austria
    PLS, PRT Poland
    +3 more countries
    SIM Slovenia
    SWC Switzerland
    TUR Turkey
    		S942BOXM1AZCF 2026-03-25 2026-03-25 21.904 GiB
    SM-S942B_1_20260315202631_w4kv7nzali_fac.zip
    SM-S942B
    CAC Uzbekistan
    CAU, SKZ Kazakhstan
    SER Russia
    SOZ
    		S942BOXM1AZCF 2026-03-25 2026-03-25 17.968 GiB
    SM-S942B_1_20260315220401_p81tv6shjx_fac.zip
    SM-S942B
    GLB, XTC Philippines
    MM1, SIN, STH, XSP Singapore
    THL Thailand
    XID Indonesia
    +4 more countries
    XME Malaysia
    XNZ New Zealand
    XSA Australia
    XXV Vietnam
    		S942BOXM1AZCF 2026-03-25 2026-03-25 20.783 GiB
    SM-S942B_1_20260315234221_ajr0iec96b_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 16.0
    • Display diagonal16 cm (6.3")
    • Display resolution2340 x 1080 pixels
    • Processor frequency3.26 GHz
    • Processor familySamsung Exynos
    • Processor model2600
    • RAM12 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • SIM cardsDual SIM
    • Battery capacity4300 mAh
    • Weight167 g

    What's new in S942BXXU1AZCF

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

    How to flash S942BXXU1AZCF

    • S942BXXU1AZCF has bootloader binary 1. Your device must run binary 1 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.

    Frequently Asked Questions

    S942BXXU1AZCF is Android 16 firmware for Samsung Galaxy S26, released for 51 countries, 87 CSC codes. It includes the 2026-02-05 security patch. Samsung built it on 2026-03-25.

    No. A newer build for SM-S942B is available: S942BXXS4BZIG. Install it instead of S942BXXU1AZCF unless you need this exact version. The previous build was S942BXXS1AZC7.

    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 Samsung Galaxy S26 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy S26 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 2 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 S26

    • 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 9
    Galaxy AI

    Enhanced Now nudge
    Now nudge provides helpful suggestions in more places throughout your Galaxy experience. In addition to the keyboard, suggestions will now appear in conversation notifications and in a floating button in the bottom right corner of the screen. There are also several new types of suggestions, like entering reservation details or addresses and saving places in Google Maps.

    Focus on someone important
    My FanCam lets you select a person in a video and follow...

    • 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.

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

    • 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 7 older builds

    • 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.

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

    • Overall stability of functions 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.

    • Overall stability of functions 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.

    No changelog details available.
    Model firmware by region