SM-L5050 1 country Wear OS 6.0

Samsung Watch8 Classic 46mm L5050ZCS3AZF4 Firmware

Samsung Watch8 Classic 46mm L5050ZCS3AZF4 is an Wear OS 6.0 firmware for China (CHC). 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 L5050ZCS3AZE1: security patch 2026-07-05 instead of 2026-05-05. This is the newest build for SM-L5050.

8.7/10 (79)471 times
Wear OS 6.0
OS Version
2026-07-08
Build Date
2026-07-05
Security patch
1
Countries
1
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: L5050ZCS3AZF4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-L5050
    CHC China
    		L5050CHC3AZF4 2026-07-09 3.417 GiB
    SM-L5050_1_20260708162211_enugjbuh5y_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 memory64 GB
    • Battery capacity445 mAh
    • Weight63.5 g
    • Band colourWhite

    Specifications of SM-L505F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in L5050ZCS3AZF4

    • 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 L5050ZCS3AZF4

    • L5050ZCS3AZF4 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

    L5050ZCS3AZF4 is Wear OS 6.0 firmware for Samsung Watch8 Classic 46mm, released for China (CHC). It includes the 2026-07-05 security patch. Samsung built it on 2026-07-08.

    Yes. L5050ZCS3AZF4 is the newest build for SM-L5050 on SamFirm. The previous build was L5050ZCS3AZE1.

    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 3.417 GiB; keep about twice that free on the computer to unzip it. The Samsung Watch8 Classic 46mm must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Watch8 Classic 46mm running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 3 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 Classic 46mm

    • 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.
    • 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.
    • 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.
    • 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.
    • 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.
    Model firmware by region