Samsung Galaxy Z Fold7 F966NKSUDCZJ8

Samsung Galaxy Z Fold7 F966NKSUDCZJ8 Firmware

Samsung Galaxy Z Fold7 F966NKSUDCZJ8 is an Android 17 firmware for South Korea (KOO, KTC, LUC, SKC). 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 F966NKSUCCZIH https://samfirm.shop/build/F966NKSUCCZIH: bootloader binary raised from C (12) to D (13), so after installing it there is no way back to older builds. This is the newest build for SM-F966N.

OS updates guaranteed until: Android 23. Security updates until: Jul 29, 2032
Download firmware
9.2/10 (25)913 times
Android 17
OS Version
2026-10-17
Build Date
1
Countries
4
CSC codes
D (13)
Bootloader binary

Bootloader binary D (13). 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: F966NKSSDCZJ1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F966N
    KOO, KTC, LUC, SKC South Korea
    F966NOKRDCZJ8 2026-10-27 17.188 GiB
    SM-F966N_3_20261017001550_ltkqlimd49_fac.zip
    Download

    No matching downloads

    How to flash F966NKSUDCZJ8

    • F966NKSUDCZJ8 has bootloader binary D (13). Your device must run binary D (13) 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.

    Rollout of F966NKSUDCZJ8 by region

    Samsung released this build in all regions (4) on the same day, October 27, 2026.

    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

    F966NKSUDCZJ8 is Android 17 firmware for Samsung Galaxy Z Fold7, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2026-10-17.

    Yes. F966NKSUDCZJ8 is the newest build for SM-F966N on SamFirm. The previous build was F966NKSUCCZIH.

    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 17.188 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold7 must be on bootloader binary D (13) or lower.

    This build uses bootloader binary D (13). It can be flashed on a Samsung Galaxy Z Fold7 running binary D (13) 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 D (13).

    Other builds and changelog for Samsung Galaxy Z Fold7

    No changelog details available.