Samsung Galaxy Z Fold4 SC55COMS1DYGB
SC-55C 1 country Android 15

Samsung Galaxy Z Fold4 SC55COMS1DYGB Firmware

Samsung Galaxy Z Fold4 SC55COMS1DYGB is an Android 15 firmware for Japan (DCM). 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 SC55COMU1DYF3: security patch 2025-08-01 instead of 2025-05-01. A newer build for SC-55C is available: SC55COMS1EZH2.

9.0/10 (38)80 times
Android 15
OS Version
2025-08-11
Build Date
2025-08-01
Security patch
1
Countries
1
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: SC55COMS1DYGB
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SC-55C
    DCM Japan
    		SC55CQCM1DYGB 2025-09-03 8.958 GiB
    SC-55C_4_20250811095810_0wmh2u2iui_fac.zip

    No matching downloads

    How to flash SC55COMS1DYGB

    • SC55COMS1DYGB 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 SC55COMS1DYGB

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

    Security patch: August 2025

    SMR Aug-2025 fixes 36 vulnerabilities, 1 of them critical. Android Security Bulletin: 28, Samsung-specific issues (SVE): 8.

    All fixes and Galaxy models with this patch

    Frequently Asked Questions

    SC55COMS1DYGB is Android 15 firmware for Samsung Galaxy Z Fold4, released for Japan (DCM). It includes the 2025-08-01 security patch. Samsung built it on 2025-08-11.

    SMR Aug-2025 fixes 36 vulnerabilities, 1 of them critical. Android Security Bulletin: 28, Samsung-specific issues (SVE): 8.

    No. A newer build for SC-55C is available: SC55COMS1EZH2. Install it instead of SC55COMS1DYGB unless you need this exact version. The previous build was SC55COMU1DYF3.

    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 8.958 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold4 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Z Fold4 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 15 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 Z Fold4

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

    One UI 8.0 (Android 16)
    Personalization

    Wallpaper suggestions
    Get help finding new wallpapers. Your phone will recommend the best photos from your Gallery in categories such as landscapes, cities, flowers, pets, and people.

    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 receive files. Tap the Quic...

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

    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...

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

    Show 7 older builds
    One UI 6.1.1 Update
    Galaxy AI

    Turn simple sketches into awesome images
    Start with a simple drawing, choose your style, and let Galaxy AI transform it into a captivating work of art. Sketch to image is available in Samsung Notes, Photo Editor, Air command, Smart select, and the Edge panels.

    Create unique portraits
    With a wide variety of AI-generated portrait styles, you can create a whole new look for your own profile image in Contacts or someone else’s, or use Photo Editor to invent somethi...

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

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

    ＜note＞
    ・Please back up your data before updating.
    ・After the software is updated, downgrading to the previous version is not available.
    ・Please update the applications after the software is updated.
    ・After the software is upgraded, Change Home Widget is removed from the widget list.
    　※You can continue to use the home widget you were using before the upgrade.
    ・Refer to this link t...

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

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