Samsung Galaxy A05 A055MUBSJDZF1
SM-A055M 16 countries Android 15

Samsung Galaxy A05 A055MUBSJDZF1 Firmware

Samsung Galaxy A05 A055MUBSJDZF1 is an Android 15 firmware for 16 countries, 46 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 A055MUBSIDZE1: bootloader binary raised from I (18) to J (19), so after installing it there is no way back to older builds; security patch 2026-06-05 instead of 2026-05-05. A newer build for SM-A055M is available: A055MUBSKDZI3.

Download firmware
8.9/10 (82)26,009 times
Android 15
OS Version
2026-06-19
Build Date
2026-06-05
Security patch
16
Countries
46
CSC codes
J (19)
Bootloader binary

Bootloader binary J (19). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A05 use bootloader binary K (20) (latest: A055MUBSKDZI3). If your device already runs binary K (20), 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.
    3
    MODEM/CP Version: A055MUBSJDZF1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A055M
    ANC, ARO, CTI, PSN, PSP, UFN Argentina
    BVO Bolivia
    CTP, TGP Paraguay
    CTU, UFU, UPO, UYO Uruguay
    +3 more countries
    IUS, MXO, TCE, TMM Mexico
    TPA Panama
    ZTA, ZTM, ZTO, ZVV Brazil
    		A055MOWOJDZF1 2026-06-30 5.839 GiB
    SM-A055M_4_20260619091300_uy6a5csauy_fac.zip
    SM-A055M
    CDR, DOR Dominican Republic
    CGU, GTO, PGU Guatemala
    CHE, CHL, CHO, CHT, CHX, CRC Chile
    COB, COL, COM, COO Colombia
    +4 more countries
    EBE, ECO Ecuador
    EON Trinidad & Tobago
    PEO, PET, PNT, SAM Peru
    GLO
    		A055MOWBJDZF1 2026-06-30 5.773 GiB
    SM-A055M_4_20260619091642_b1u8ip1gtv_fac.zip
    SM-A055M
    PCT Puerto Rico
    		A055MOWAJDZF1 2026-07-02 5.61 GiB
    SM-A055M_4_20260619092031_gpavueeqk7_fac.zip

    No matching downloads

    How to flash A055MUBSJDZF1

    • A055MUBSJDZF1 has bootloader binary J (19). Your device must run binary J (19) 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 A055MUBSJDZF1

    • 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: June 2026

    SMR Jun-2026 fixes 41 vulnerabilities, 5 of them critical. Android Security Bulletin: 32, Samsung Semiconductor: 1, Samsung-specific issues (SVE): 8.

    Most severe Samsung fixes:

    • high Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability. (CVE-2026-21031)

    All fixes and Galaxy models with this patch

    Rollout of A055MUBSJDZF1 by region

    First release
    June 30, 2026
    Last region
    July 7, 2026
    Duration
    8 days
    Regions
    46
    1. Day 1 · · 4 regions
      BoliviaBVOGuatemalaCGUGTOPanamaTPA
    2. Day 2 · · 5 regions
      BrazilZTAZTMZTOZVVColombiaCOM
    3. Day 3 · · 28 regions
      ArgentinaANCAROCTIPSNPSPUFNChileCRCColombiaCOBCOLCOODominican RepublicCDRDOREcuadorEBEECOGuatemalaPGUMexicoIUSMXOTCETMMParaguayCTPTGPPuerto RicoPCTTrinidad & TobagoEONUruguayCTUUFUUPOUYOGLO
    4. Day 4 · · 5 regions
      ChileCHECHLCHOCHTCHX
    5. Day 8 · · 4 regions
      PeruPEOPETPNTSAM

    Device specifications

    • Launched withAndroid 13
    • Display diagonal17 cm (6.7")
    • Display resolution720 x 1600 pixels
    • Processor frequency1.8 GHz
    • RAM4 GB
    • Rear camera resolution50 MP
    • Rear camera typeDual camera
    • SIM cardsDual SIM
    • Battery capacity5000 mAh
    • Weight195 g

    Frequently Asked Questions

    A055MUBSJDZF1 is Android 15 firmware for Samsung Galaxy A05, released for 16 countries, 46 CSC codes. It includes the 2026-06-05 security patch. Samsung built it on 2026-06-19.

    SMR Jun-2026 fixes 41 vulnerabilities, 5 of them critical. Android Security Bulletin: 32, Samsung Semiconductor: 1, Samsung-specific issues (SVE): 8.

    No. A newer build for SM-A055M is available: A055MUBSKDZI3. Install it instead of A055MUBSJDZF1 unless you need this exact version. The previous build was A055MUBSIDZE1.

    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 A05 must be on bootloader binary J (19) or lower.

    This build uses bootloader binary J (19). It can be flashed on a Samsung Galaxy A05 running binary J (19) 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 J (19).

    Other builds and changelog for Samsung Galaxy A05

    • Security
    The device is protected with improved security.

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

    • Stability and reliability
    Device behavior 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.

    • 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 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
    Fr...

    • The security of your device has been improved.

    Show 6 older builds

    • Stability and reliability
    Device behavior has been improved.

    • The security of your device has been improved.

    Model firmware by region