SM-F976U 3 countries Android 17

Samsung Galaxy Z Fold8 Ultra F976USQU1AZGI Firmware

Samsung Galaxy Z Fold8 Ultra F976USQU1AZGI 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 F976USQU1AZFW, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-F976U is available: F976USQU3AZJ8.

Download firmware
8.7/10 (67)3,634 times
Android 17
OS Version
2026-07-24
First release
other regions until 2026-07-25
2026-06-05
Security patch
3
Countries
8
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Z Fold8 Ultra use bootloader binary 3 (latest: F976USQU3AZJ8). If your device already runs binary 3, this build cannot be flashed.

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: F976USQU1AZGI
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-F976U
    ATT United States
    		F976UOYN1AZGI 2026-07-24 2026-07-31 17.094 GiB
    SM-F976U_1_20260724231950_f3dsussvvx_fac.zip
    		Download
    SM-F976U
    CCT United States
    		F976UOYN1AZGI 2026-07-25 2026-08-01 17.17 GiB
    SM-F976U_1_20260725032051_csu8qz1qk4_fac.zip
    		Download
    SM-F976U
    CHA
    		F976UOYN1AZGI 2026-07-24 2026-08-01 17.198 GiB
    SM-F976U_1_20260724212800_6xriadj3ax_fac.zip
    		Download
    SM-F976U
    VZW United States
    SPT
    		F976UOYN1AZGI 2026-07-24 2026-08-01 17.38 GiB
    SM-F976U_1_20260724184821_miibto9kh3_fac.zip
    		Download
    SM-F976U
    TMB United States
    		F976UOYN1AZGI 2026-07-25 2026-07-31 17.195 GiB
    SM-F976U_1_20260725002221_kox0hl8cuj_fac.zip
    		Download
    SM-F976U
    TMK United States
    		F976UOYN1AZGI 2026-07-25 2026-07-31 17.195 GiB
    SM-F976U_1_20260725011951_6grc6nt07k_fac.zip
    		Download
    SM-F976U
    XAA United States
    		F976UOYN1AZGI 2026-07-25 2026-07-31 17.38 GiB
    SM-F976U_1_20260725015921_jl97uyopyf_fac.zip
    		Download

    No matching downloads

    How to flash F976USQU1AZGI

    • F976USQU1AZGI 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.

    What's new in F976USQU1AZGI

    • Stability and reliability
    Device behavior has been improved.

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

    Security patch: June 2026

    SMR Jun-2026 fixes 41 vulnerabilities, 5 of them critical. Android Security Bulletin: 32, Samsung Semiconductor: 1, Samsung-specific issues (SVE): 8.

    Most severe Samsung fixes:

    • high Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability. (CVE-2026-21031)

    All fixes and Galaxy models with this patch

    Rollout of F976USQU1AZGI by region

    First release
    July 31, 2026
    Last region
    August 4, 2026
    Duration
    5 days
    Regions
    8
    1. Day 1 · · 4 regions
      United StatesATTTMBTMKXAA
    2. Day 2 · · 3 regions
      United StatesCCTCHASPT
    3. Day 5 · · 1 region
      United StatesVZW

    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

    F976USQU1AZGI is Android 17 firmware for Samsung Galaxy Z Fold8 Ultra, released for CHA, SPT, United States (ATT, CCT, TMB, TMK, VZW, XAA). It includes the 2026-06-05 security patch. Samsung built it on 2026-07-24.

    SMR Jun-2026 fixes 41 vulnerabilities, 5 of them critical. Android Security Bulletin: 32, Samsung Semiconductor: 1, Samsung-specific issues (SVE): 8.

    No. A newer build for SM-F976U is available: F976USQU3AZJ8. Install it instead of F976USQU1AZGI unless you need this exact version. The previous build was F976USQU1AZFW.

    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 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". 1 other build of this model uses 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.

    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.

    • 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