Samsung Galaxy Z Fold8 Ultra F976BXXU3AZI7
SM-F976B 1 country Android 17

Samsung Galaxy Z Fold8 Ultra F976BXXU3AZI7 Firmware

Samsung Galaxy Z Fold8 Ultra F976BXXU3AZI7 is an Android 17 firmware for Egypt (EGY). 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 F976BXXU3AZI5, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-F976B is available: F976BXXS3AZIK.

8.7/10 (21)301 times
Android 17
OS Version
2026-09-16
Build Date
n/a
Security patch
1
Countries
1
CSC codes
3
Bootloader binary

Bootloader binary 3. 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: F976BXXU3AZI7
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F976B
    EGY Egypt
    		F976BOXM3AZI7 2026-10-13 22.44 GiB
    SM-F976B_1_20260916140840_at5bz6m3co_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal20.3 cm (8")
    • Display resolution2504 x 2256 pixels
    • Processor frequency3.6 GHz
    • Processor familySnapdragon
    • Processor model8 Elite Gen 5
    • RAM12 GB
    • Rear camera resolution200 MP
    • Rear camera typeTriple camera
    • SIM cardsDual SIM
    • Battery capacity5000 mAh
    • Weight215 g

    How to flash F976BXXU3AZI7

    • F976BXXU3AZI7 has bootloader binary 3. Your device must run binary 3 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.

    Frequently Asked Questions

    F976BXXU3AZI7 is Android 17 firmware for Samsung Galaxy Z Fold8 Ultra, released for Egypt (EGY). Samsung built it on 2026-09-16.

    No. A newer build for SM-F976B is available: F976BXXS3AZIK. Install it instead of F976BXXU3AZI7 unless you need this exact version. The previous build was F976BXXU3AZI5.

    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 22.44 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold8 Ultra must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy Z Fold8 Ultra running binary 3 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

    • 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.

    No changelog details available.

    • 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.

    Show 2 older builds

    • 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