Samsung Watch8 40mm L325FXXS1AYH9
SM-L325F 1 country Android 16

Samsung Watch8 40mm L325FXXS1AYH9 Firmware

Samsung Watch8 40mm L325FXXS1AYH9 is an Android 16 firmware for Japan (DCM, KDI). 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 L325FXXS1AYH6: Android updated from Wear OS 6.0 to Android 16. A newer build for SM-L325F is available: L325FXXS3AZF4.

9.4/10 (37)133 times
Android 16
OS Version
2025-09-03
Build Date
n/a
Security patch
1
Countries
2
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 Watch8 40mm use bootloader binary 3 (latest: L325FXXS3AZF4). 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: L325FXXS1AYH9
    ModelRegionCSC VersionSizeFile nameDownload
    SM-L325F
    DCM, KDI Japan
    		L325FSJP1AYH9 3.776 GiB
    SM-L325F_1_20250903170940_kb01yb47po_fac.zip

    No matching downloads

    Device specifications

    • Launched withWear OS
    • Display diagonal3.3 cm (1.3")
    • Display technologyAMOLED
    • Display resolution438 x 438 pixels
    • RAM2000 MB
    • Flash memory32 GB
    • Battery capacity425 mAh
    • Weight30 g
    • Band colourGraphite

    How to flash L325FXXS1AYH9

    • L325FXXS1AYH9 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.

    Frequently Asked Questions

    L325FXXS1AYH9 is Android 16 firmware for Samsung Watch8 40mm, released for Japan (DCM, KDI). Samsung built it on 2025-09-03.

    No. A newer build for SM-L325F is available: L325FXXS3AZF4. Install it instead of L325FXXS1AYH9 unless you need this exact version. The previous build was L325FXXS1AYH6.

    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 3.776 GiB; keep about twice that free on the computer to unzip it. The Samsung Watch8 40mm must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Watch8 40mm running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 4 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Watch8 40mm

    • 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 5 older builds
    No changelog details available.

    • 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.

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

    No changelog details available.
    Model firmware by region