SM-F776U 3 countries Android 17

Samsung Galaxy Z Flip8 F776USQS3AZIL Firmware

Samsung Galaxy Z Flip8 F776USQS3AZIL is an Android 17 firmware for CHA, SPT, United States (ATT, CCT, TMB, TMK, VZW, XAA). 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 F776USQU3AZI8: security patch 2026-10-05 instead of 2026-09-05. This is the newest build for SM-F776U.

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Android 17
OS Version
2026-09-28
Build Date
2026-10-05
Security patch
3
Countries
8
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: F776USQS3AZIL
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F776U
    ATT, CCT, TMB, TMK, VZW, XAA United States
    CHA, SPT
    		F776UOYN3AZIL 2026-10-06 17.109 GiB
    SM-F776U_1_20260928190840_e1fdnfjz6h_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal17.5 cm (6.9")
    • Display resolution2520 x 1080 pixels
    • RAM12 GB
    • Rear camera resolution50 MP
    • Rear camera typeDual camera
    • Battery capacity4300 mAh
    • Weight180 g

    Specifications of SM-F776B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in F776USQS3AZIL

    • Security
    The device is protected with improved security.

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

    How to flash F776USQS3AZIL

    • F776USQS3AZIL 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

    F776USQS3AZIL is Android 17 firmware for Samsung Galaxy Z Flip8, released for CHA, SPT, United States (ATT, CCT, TMB, TMK, VZW, XAA). It includes the 2026-10-05 security patch. Samsung built it on 2026-09-28.

    Yes. F776USQS3AZIL is the newest build for SM-F776U on SamFirm. The previous build was F776USQU3AZI8.

    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 17.109 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Flip8 must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy Z Flip8 running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 2 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 Flip8

    • 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.

    • 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.

    Show 1 older build
    No changelog details available.
    Model firmware by region