Samsung Galaxy Z Flip7 F766NKSUDCZJ8
SM-F766N 1 country Android 17

Samsung Galaxy Z Flip7 F766NKSUDCZJ8 Firmware

Samsung Galaxy Z Flip7 F766NKSUDCZJ8 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 F766NKSUCCZIH: 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-F766N.

OS updates guaranteed until: Android 23Security updates until: Jul 28, 2032
Download firmware
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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: F766NKSSDCZJ1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F766N
    KOO, KTC, LUC, SKC South Korea
    		F766NOKRDCZJ8 2026-10-27 16.245 GiB
    SM-F766N_3_20261017021041_jpmq8ey836_fac.zip

    No matching downloads

    How to flash F766NKSUDCZJ8

    • F766NKSUDCZJ8 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 F766NKSUDCZJ8 by region

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

    Device specifications

    • Display diagonal17.3 cm (6.8")
    • Display resolution2520 x 1080 pixels
    • RAM12 GB
    • Rear camera resolution50 MP
    • Rear camera typeDual camera
    • Battery capacity4300 mAh
    • Weight188 g

    Specifications of SM-F766B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    F766NKSUDCZJ8 is Android 17 firmware for Samsung Galaxy Z Flip7, released for South Korea (KOO, KTC, LUC, SKC). Samsung built it on 2026-10-17.

    Yes. F766NKSUDCZJ8 is the newest build for SM-F766N on SamFirm. The previous build was F766NKSUCCZIH.

    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 16.245 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Flip7 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 Flip7 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 Flip7

    No changelog details available.
    Model firmware by region