SM-F976U1 10 countries Android 17

Samsung Galaxy Z Fold8 Ultra F976U1UES2AZH7 Firmware

Samsung Galaxy Z Fold8 Ultra F976U1UES2AZH7 is an Android 17 firmware for 10 countries, 20 CSC codes. 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 F976U1UEU1AZGI: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds; security patch 2026-08-05 instead of 2026-06-05. A newer build for SM-F976U1 is available: F976U1UEU3AZJ8.

Download firmware
9.3/10 (46)8,445 times
Android 17
OS Version
2026-08-10
First release
other regions until 2026-08-11
2026-08-05
Security patch
10
Countries
20
CSC codes
2
Bootloader binary

Bootloader binary 2. 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: F976U1UEU3AZJ8). 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#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    2
    MODEM/CP Version: F976U1UES2AZH7
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-F976U1
    ACG, AIO, ATT, CCT, LRA, TFN, TMB, TMK, VZW, XAA, XAR United States
    ATC, CHA, DSA, DSG, DSH, FKR, XAG
    		F976U1OYM2AZH7 2026-08-10 2026-08-13 16.782 GiB
    SM-F976U1_1_20260810230013_7bedcx2nr6_fac.zip
    		Download
    SM-F976U1
    PCT Puerto Rico
    LLA
    		F976U1OWA2AZH7 2026-08-11 2026-08-13 16.869 GiB
    SM-F976U1_1_20260811235301_y1fuoddmvl_fac.zip
    		Download

    No matching downloads

    How to flash F976U1UES2AZH7

    • F976U1UES2AZH7 has bootloader binary 2. Your device must run binary 2 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 F976U1UES2AZH7

    • 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 patch: August 2026

    SMR Aug-2026 fixes 54 vulnerabilities, 8 of them critical. Android Security Bulletin: 38, Samsung-specific issues (SVE): 16.

    Most severe Samsung fixes:

    • high Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability. (CVE-2026-21064)
    • high Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity. (CVE-2026-21073)

    All fixes and Galaxy models with this patch

    Rollout of F976U1UES2AZH7 by region

    Samsung released this build in all regions (20) on the same day, August 13, 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

    F976U1UES2AZH7 is Android 17 firmware for Samsung Galaxy Z Fold8 Ultra, released for 10 countries, 20 CSC codes. It includes the 2026-08-05 security patch. Samsung built it on 2026-08-10.

    SMR Aug-2026 fixes 54 vulnerabilities, 8 of them critical. Android Security Bulletin: 38, Samsung-specific issues (SVE): 16.

    No. A newer build for SM-F976U1 is available: F976U1UEU3AZJ8. Install it instead of F976U1UES2AZH7 unless you need this exact version. The previous build was F976U1UEU1AZGI.

    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 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy Z Fold8 Ultra running binary 2 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 2.

    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