SC-55D 2 countries Android 16

Samsung Galaxy Z Fold5 SC55DOMS1DZB6 Firmware

Samsung Galaxy Z Fold5 SC55DOMS1DZB6 is an Android 16 firmware for Japan (DCM), SJP. 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 SC55DOMU1DYJ3: security patch 2026-02-05 instead of 2025-09-01. A newer build for SC-55D is available: SC55DOMS1EZH5.

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Android 16
OS Version
2026-02-15
Build Date
2026-02-05
Security patch
2
Countries
2
CSC codes
1
Bootloader binary

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

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: SC55DOMS1DZB6
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SC-55D
    DCM Japan
    SJP
    		SC55DQCM1DZB6 2026-03-10 10.513 GiB
    SC-55D_4_20260215003840_6vlqen7cxk_fac.zip

    No matching downloads

    How to flash SC55DOMS1DZB6

    • SC55DOMS1DZB6 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.

    What's new in SC55DOMS1DZB6

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    Security patch: February 2026

    SMR Feb-2026 fixes 32 vulnerabilities, 0 of them critical. Android Security Bulletin: 25, Samsung-specific issues (SVE): 7.

    Most severe Samsung fixes:

    • high Improper access control in Emergency Sharing prior to SMR Feb-2026 Release 1 allows local attackers to interrupt its functioning. (CVE-2026-20977)
    • high Improper export of android application components in Samsung Dialer prior to SMR Feb-2026 Release 1 allows local attackers to launch arbitrary activity with Samsung Dialer privilege. (CVE-2026-20983)
    • high Improper authorization in KnoxGuardManager prior to SMR Feb-2026 Release 1 allows local attackers to bypass the persistence configuration of the application. (CVE-2026-20978)

    All fixes and Galaxy models with this patch

    Rollout of SC55DOMS1DZB6 by region

    Samsung released this build in all regions (2) on the same day, March 10, 2026.

    Frequently Asked Questions

    SC55DOMS1DZB6 is Android 16 firmware for Samsung Galaxy Z Fold5, released for Japan (DCM), SJP. It includes the 2026-02-05 security patch. Samsung built it on 2026-02-15.

    SMR Feb-2026 fixes 32 vulnerabilities, 0 of them critical. Android Security Bulletin: 25, Samsung-specific issues (SVE): 7.

    No. A newer build for SC-55D is available: SC55DOMS1EZH5. Install it instead of SC55DOMS1DZB6 unless you need this exact version. The previous build was SC55DOMU1DYJ3.

    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 10.513 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold5 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Z Fold5 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 9 other builds of this model use the same binary, so you can switch between them in both directions.

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    · New and / or enhanced features.
    · Further improvements to performance.

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    Model firmware by region