SM-F976C 2 countries Android 17

Samsung Galaxy Z Fold8 Ultra F976CONU1AZFW Firmware

Samsung Galaxy Z Fold8 Ultra F976CONU1AZFW is an Android 17 firmware for RKT, SJP. It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. A newer build for SM-F976C is available: F976CONU1AZI6.

8.9/10 (31)194 times
Android 17
OS Version
2026-06-25
Build Date
n/a
Security patch
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: F976CONU1AZFW
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F976C
    RKT, SJP
    		F976CQKT1AZFW 2026-07-23 16.707 GiB
    SM-F976C_1_20260625114411_53u65ih1x1_fac.zip

    No matching downloads

    How to flash F976CONU1AZFW

    • F976CONU1AZFW 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.

    Rollout of F976CONU1AZFW by region

    Samsung released this build in all regions (2) on the same day, July 23, 2026.

    Device specifications

    • Display diagonal20.3 cm (8")
    • Display resolution2504 x 2256 pixels
    • RAM12 GB
    • Rear camera resolution200 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight215 g

    Specifications of SM-F976B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    F976CONU1AZFW is Android 17 firmware for Samsung Galaxy Z Fold8 Ultra, released for RKT, SJP. Samsung built it on 2026-06-25.

    No. A newer build for SM-F976C is available: F976CONU1AZI6. Install it instead of F976CONU1AZFW unless you need this exact version.

    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 16.707 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold8 Ultra must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Z Fold8 Ultra running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 3 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 Fold8 Ultra

    • Stability and reliability
    Device behavior has been improved.
    • 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
    The device is protected with improved security.

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

    • Stability and reliability
    Device behavior has been improved.

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

    No changelog details available.
    Model firmware by region