Samsung Galaxy Z Fold4 F9360ZSS8IYL1
SM-F9360 2 countries Android 16

Samsung Galaxy Z Fold4 F9360ZSS8IYL1 Firmware

Samsung Galaxy Z Fold4 F9360ZSS8IYL1 is an Android 16 firmware for Hong Kong SAR China (TGY), Taiwan (BRI). 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 F9360ZCS8IYK3: security patch 2025-12-01 instead of 2025-11-01. A newer build for SM-F9360 is available: F9360ZCSAIZH2.

OS updates guaranteed until: Android 16Security updates until: Jul 31, 2027
Download firmware
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Android 16
OS Version
2025-12-22
Build Date
2025-12-01
Security patch
2
Countries
2
CSC codes
8
Bootloader binary

Bootloader binary 8. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy Z Fold4 use bootloader binary A (10) (latest: F9360ZCSAIZH2). If your device already runs binary A (10), 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: F9360ZCS8IYL1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-F9360
    BRI Taiwan
    TGY Hong Kong SAR China
    		F9360OZS8IYL1 2025-12-22 9.132 GiB
    SM-F9360_5_20251215071911_hmbngm4yj7_fac.zip
    		Download

    No matching downloads

    How to flash F9360ZSS8IYL1

    • F9360ZSS8IYL1 has bootloader binary 8. Your device must run binary 8 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 F9360ZSS8IYL1

    • 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: December 2025

    SMR Dec-2025 fixes 65 vulnerabilities, 6 of them critical. Android Security Bulletin: 57, Samsung-specific issues (SVE): 8.

    Most severe Samsung fixes:

    • high Out-of-bounds write in decoding metadata in fingerprint trustlet (CVE-2025-21072)
    • high Out-of-bounds write in libimagecodec.quram.so (CVE-2025-58477)
    • high Out-of-bounds write in libimagecodec.quram.so (CVE-2025-58478)

    All fixes and Galaxy models with this patch

    Rollout of F9360ZSS8IYL1 by region

    Samsung released this build in all regions (2) on the same day, December 22, 2025.

    Device specifications

    • Display diagonal19.3 cm (7.6")
    • Display resolution2176 x 1812 pixels
    • RAM12 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity4400 mAh
    • Weight263 g

    Specifications of SM-F936B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    F9360ZSS8IYL1 is Android 16 firmware for Samsung Galaxy Z Fold4, released for Hong Kong SAR China (TGY), Taiwan (BRI). It includes the 2025-12-01 security patch. Samsung built it on 2025-12-22.

    SMR Dec-2025 fixes 65 vulnerabilities, 6 of them critical. Android Security Bulletin: 57, Samsung-specific issues (SVE): 8.

    No. A newer build for SM-F9360 is available: F9360ZCSAIZH2. Install it instead of F9360ZSS8IYL1 unless you need this exact version. The previous build was F9360ZCS8IYK3.

    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 9.132 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Z Fold4 must be on bootloader binary 8 or lower.

    This build uses bootloader binary 8. It can be flashed on a Samsung Galaxy Z Fold4 running binary 8 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 19 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 Fold4

    • Security
    The device is protected with improved security.

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

    One UI 8.0 (Android 16)
    Personalization

    Wallpaper suggestions
    Get help finding new wallpapers. Your phone will recommend the best photos from your Gallery in categories such as landscapes, cities, flowers, pets, and people.

    Productivity

    Easier file sharing with Quick Share
    It's never been easier to send and receive files. Tap the Quick Share button in quick settings to get started. You can receive files while the Quick Share screen is open and send files to others directly from Quick Sha...

    Model firmware by region