Samsung Galaxy Z Fold6 F956BXXS2BYGC
SM-F956B 12 countries Android 15

Samsung Galaxy Z Fold6 F956BXXS2BYGC Firmware

Samsung Galaxy Z Fold6 F956BXXS2BYGC is an Android 15 firmware for 12 countries, 21 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 F956BXXS2BYGB, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-F956B is available: F956BXXS4EZJ1.

OS updates guaranteed until: Android 21Security updates until: Jul 1, 2031
Download firmware
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Android 15
OS Version
2025-08-20
Build Date
2025-08-01
Security patch
12
Countries
21
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Z Fold6 use bootloader binary 4 (latest: F956BXXS4EZJ1). 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#.
    MODEM/CP Version: F956BXXU2BYD9
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F956B
    ARO, CTI Argentina
    CDR Dominican Republic
    CGU, PGU Guatemala
    CHO, CRC Chile
    +8 more countries
    COM, COO Colombia
    ECO Ecuador
    EON Trinidad & Tobago
    MXO, TCE Mexico
    PEO Peru
    UPO, UYO Uruguay
    ZTA, ZTM, ZTO, ZVV Brazil
    GLO
    		F956BOWO2BYDA 2025-08-20 19.851 GiB
    SM-F956B_2_20250805004341_x70nvxfllf_fac.zip
    		Download

    No matching downloads

    How to flash F956BXXS2BYGC

    • F956BXXS2BYGC has bootloader binary 2. Your device must run binary 2 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 F956BXXS2BYGC

    • 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: 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

    Rollout of F956BXXS2BYGC by region

    Samsung released this build in all regions (21) on the same day, August 20, 2025.

    Device specifications

    • Launched withAndroid 14
    • Display diagonal19.3 cm (7.6")
    • Display resolution2160 x 1856 pixels
    • Processor familySnapdragon
    • Processor model8 Gen 3
    • RAM12 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • SIM cardsDual SIM
    • Battery capacity4400 mAh
    • Weight239 g

    Frequently Asked Questions

    F956BXXS2BYGC is Android 15 firmware for Samsung Galaxy Z Fold6, released for 12 countries, 21 CSC codes. It includes the 2025-08-01 security patch. Samsung built it on 2025-08-20.

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

    No. A newer build for SM-F956B is available: F956BXXS4EZJ1. Install it instead of F956BXXS2BYGC unless you need this exact version. The previous build was F956BXXS2BYGB.

    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 19.851 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold6 must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Z Fold6 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 26 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 Fold6

    • 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 addresses or saving places in Google Maps.

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

    • 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...

    • 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 5 older builds
    One UI 8.0 (Android 16)
    Galaxy AI

    See calls on the screen
    Call captions show what each person says on the screen in real time during calls. Follow the conversation on your screen to make sure you don’t miss anything.

    Create unique pet portraits
    Bring out your pet's personality with Portrait studio. You can now apply portrait effects to pictures of dogs and cats in addition to people. Choose from styles like Fisheye lens, oil painting, and more.

    View original and edited versions side-by-sid...

    • 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