Samsung Galaxy Z Fold7 F966ZSCU1CZJB
SM-F966Z 2 countries Android 17

Samsung Galaxy Z Fold7 F966ZSCU1CZJB Firmware

Build Date:

Samsung Galaxy Z Fold7 F966ZSCU1CZJB is an Android 17 firmware for SBM, 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 F966ZSCU1CZIH, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. This is the newest build for SM-F966Z.

OS updates guaranteed until: Android 23Security updates until: Jul 12, 2032
Download firmware
9.3 (23)280 times
Android 17
OS Version
2026-10-20
Build Date
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: F966ZSCU1CZJB
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F966Z
    SBM, SJP
    		F966ZQBM1CZJB Not on OTA yet 17.212 GiB
    SM-F966Z_3_20261020143730_xidc29i1ih_fac.zip
    		Download

    No matching downloads

    How to flash F966ZSCU1CZJB

    • F966ZSCU1CZJB 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.

    Device specifications

    • Launched withAndroid 16.0
    • Display diagonal20.3 cm (8")
    • Display resolution2184 x 1968 pixels
    • RAM12 GB
    • Rear camera resolution200 MP
    • Rear camera typeTriple camera
    • Battery capacity4400 mAh
    • Weight215 g

    Specifications of SM-F966B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    F966ZSCU1CZJB is Android 17 firmware for Samsung Galaxy Z Fold7, released for SBM, SJP. Samsung built it on 2026-10-20.

    Yes. F966ZSCU1CZJB is the newest build for SM-F966Z on SamFirm. The previous build was F966ZSCU1CZIH.

    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 17.212 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold7 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Z Fold7 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 10 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 Fold7

    No changelog details available.
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    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    • Security
    The device is protected with improved security.

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

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

    No changelog details available.
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