Samsung Galaxy A55 5G A556EXXS8BYE1
SM-A556E 36 countries Android 15

Samsung Galaxy A55 5G A556EXXS8BYE1 Firmware

Samsung Galaxy A55 5G A556EXXS8BYE1 is an Android 15 firmware for 36 countries, 74 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 A556EXXU7BYDB: bootloader binary raised from 7 to 8, so after installing it there is no way back to older builds; security patch 2025-06-01 instead of 2025-05-01. A newer build for SM-A556E is available: A556EXXSIDZI3.

OS updates guaranteed until: Android 18Security updates until: Mar 23, 2029
8.9/10 (243)116,362 times
Android 15
OS Version
2025-06-24
First release
other regions until 2025-08-12
2025-06-01
Security patch
36
Countries
74
CSC codes
8
Bootloader binary

Bootloader binary 8. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A55 5G use bootloader binary I (18) (latest: A556EXXSIDZI3). If your device already runs binary I (18), 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.
    4
    MODEM/CP Version: A556EXXS8BYE1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A556E
    ACR, KSA Saudi Arabia
    AFG Afghanistan
    AFR, DKR Kenya
    ECT Nigeria
    +11 more countries
    EGY Egypt
    FWD, MWD Morocco
    ILO Israel
    LYS Libya
    MID Iraq
    PAK, PKD Pakistan
    TUN Tunisia
    TUR Turkey
    XFA, XFE, XFV South Africa
    XSG United Arab Emirates
    ILP
    		A556EOJM8BYE1 2025-06-26 2025-06-24 8.401 GiB
    SM-A556E_2_20250610123021_wm49wwewpq_fac.zip
    SM-A556E
    ANC, ARO, CTI, PSN, PSP, UFN Argentina
    BVO Bolivia
    CDR, DOR Dominican Republic
    CGU, GTO, PGU Guatemala
    +11 more countries
    CHE, CHL, CHO, CHT, CHX, CRC Chile
    COB, COL, COM, COO Colombia
    CTP, TGP Paraguay
    CTU, UFU, UPO, UYO Uruguay
    EBE, ECO Ecuador
    EON Trinidad & Tobago
    IUS, MXO, TCE, TMM Mexico
    PEO, PET, PNT, SAM Peru
    TPA Panama
    ZTA, ZTM, ZTO, ZVV Brazil
    GLO
    		A556EOWO8BYE1 2025-08-12 2025-06-25 8.955 GiB
    SM-A556E_2_20250610014441_49h1ceuo9u_fac.zip
    SM-A556E
    BKD, BNG Bangladesh
    INS India
    NPB Nepal
    SLK Sri Lanka
    		A556EODM8BYE1 2025-06-26 2025-06-27 8.807 GiB
    SM-A556E_2_20250617232211_xd75o67j3u_fac.zip
    SM-A556E
    CAU, SKZ Kazakhstan
    SER Russia
    		A556EOXE8BYE1 2025-06-24 2025-06-24 8.552 GiB
    SM-A556E_2_20250611171311_7yhcyamtqs_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 14
    • Display diagonal16.8 cm (6.6")
    • Display resolution1080 x 2340 pixels
    • Processor frequency2 GHz
    • RAM8 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • SIM cardsHybrid dual SIM
    • Battery capacity5000 mAh
    • Weight213 g

    What's new in A556EXXS8BYE1

    • Security

    The device is protected with improved security.

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

    How to flash A556EXXS8BYE1

    • A556EXXS8BYE1 has bootloader binary 8. Your device must run binary 8 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

    A556EXXS8BYE1 is Android 15 firmware for Samsung Galaxy A55 5G, released for 36 countries, 74 CSC codes. It includes the 2025-06-01 security patch. Samsung built it on 2025-06-24.

    No. A newer build for SM-A556E is available: A556EXXSIDZI3. Install it instead of A556EXXS8BYE1 unless you need this exact version. The previous build was A556EXXU7BYDB.

    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 A55 5G must be on bootloader binary 8 or lower.

    This build uses bootloader binary 8. It can be flashed on a Samsung Galaxy A55 5G running binary 8 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 A55 5G

    • 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.

    • 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
    Visual design

    Fresh new look
    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...

    Show 15 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.

    • 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.

    • 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.

    One UI 8.0 (Android 16)
    Personalization

    Beautiful new wallpapers
    More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.

    Productivity

    Check stock prices without unlocking
    Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

    Easier file sharing with Quick Share
    It's never been easier to send and recei...

    • 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.

    • 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.

    Model firmware by region