Samsung Galaxy Watch5 R905FXXU1AWB1
SM-R905F 23 countries Wear OS 11

Samsung Galaxy Watch5 R905FXXU1AWB1 Firmware

Samsung Galaxy Watch5 R905FXXU1AWB1 is an Wear OS 11 firmware for 23 countries, 23 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 R905FXXU1AWA3, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-R905F is available: R905FXXS2DZG6.

9.1/10 (22)6,013 times
Wear OS 11
OS Version
2023-02-27
First release
other regions until 2023-02-28
2023-01-01
Security patch
23
Countries
23
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 Watch5 use bootloader binary 2 (latest: R905FXXS2DZG6). If your device already runs binary 2, 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.
    5
    MODEM/CP Version: R905FXXU1AWB1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-R905F
    ATO Austria
    AUT Switzerland
    BGL Bulgaria
    BTU United Kingdom
    +4 more countries
    DBT Germany
    EUR Greece
    XEF France
    XEZ Czechia
    		R905FOXA1AWB1 2023-02-27 2023-02-27 2.745 GiB
    SM-R905F_1_20230227133840_8703sx3679_fac.zip
    SM-R905F
    BRI Taiwan
    KDI Japan
    TGY Hong Kong SAR China
    THL Thailand
    +5 more countries
    XME Malaysia
    XNZ New Zealand
    XSA Australia
    XSP Singapore
    XXV Vietnam
    		R905FOLB1AWB1 2023-02-27 2023-02-27 2.64 GiB
    SM-R905F_1_20230227134140_xw1izok14u_fac.zip
    SM-R905F
    CHO Chile
    GTO Guatemala
    		R905FOWO1AWB1 2023-02-27 2023-02-27 2.562 GiB
    SM-R905F_1_20230227134440_tkaa4q5ei4_fac.zip
    SM-R905F
    ILO Israel
    SEK Ukraine
    XSG United Arab Emirates
    		R905FOXX1AWB1 2023-02-27 2023-02-27 2.744 GiB
    SM-R905F_1_20230227134310_n29ea5ng93_fac.zip
    SM-R905F
    XAC Canada
    		R905FOYV1AWB1 2023-02-28 2023-02-28 2.598 GiB
    SM-R905F_1_20230228142401_e142f2m81u_fac.zip

    No matching downloads

    Device specifications

    • Launched withWear OS
    • Display diagonal3.05 cm (1.2")
    • Display technologyOLED
    • Display resolution396 x 396 pixels
    • Processor frequency1180 MHz
    • RAM1500 MB
    • Flash memory16 GB
    • Battery capacity284 mAh
    • Weight28.7 g
    • Waterproof up to50 m
    • Band colourPink gold

    What's new in R905FXXU1AWB1

    • Stability and reliability
    The stability has been improved.

    How to flash R905FXXU1AWB1

    • R905FXXU1AWB1 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

    R905FXXU1AWB1 is Wear OS 11 firmware for Samsung Galaxy Watch5, released for 23 countries, 23 CSC codes. It includes the 2023-01-01 security patch. Samsung built it on 2023-02-27.

    No. A newer build for SM-R905F is available: R905FXXS2DZG6. Install it instead of R905FXXU1AWB1 unless you need this exact version. The previous build was R905FXXU1AWA3.

    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 Watch5 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy Watch5 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 17 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 Watch5

    • 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.

    • 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.

    Show 15 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.

    • 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.

    One UI 8 Watch Upgrade
    Get things done

    Stay on top of important tasks with the Now bar
    Check the information you need right now and start essential features straight from your watch face. Ongoing tasks will appear in the Now bar at the bottom of your watch face so you can check key information quickly.

    Do more with double pinch
    Just pinch your thumb and index finger together twice to scroll through notifications, control music, take pictures, and more. You can also customize what happens wh...

    • 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
    The stability has been improved.
    • Security
    The device is protected with improved security.

    One UI 6 Watch Upgrade
    A new look for your watch

    Discover new watch faces
    Express your individual style with these new premium watch faces. Spatial Number provides an analog clock on top of large bold digits. Simple Digital is for people who prefer a minimalist design. Ultra Info Board lets you quickly check your workout information. You can find these watch faces in the new featured watch faces section of the Galaxy Wearable app. You can also browse watch faces by keyword including colors,...

    • Workout Tracker Support
    By connecting your Galaxy Watch to your Samsung TV, you can view workout data from your watch on your TV screen.
    ※ Supported products and connection requirements
    . Supports Samsung TV/Smart Monitor/Projector/Life Style products that are newly released from 2024. However, this may vary depending on Samsung policy.
    . It is supported on the condition that the same Samsung account is registered on both the Samsung TV and the Galaxy Watch.
    . For more information, please v...

    • Stability and reliability
    The stability has been improved.

    One UI 5 Watch Upgrade

    Watch faces and tiles

    • Add watch faces and tiles more easily
    A new vertical layout makes it easier to find the watch faces and tiles that are right for you.

    • Check the battery level of all your devices
    The new Battery tile lets you quickly check the battery level of your watch, phone, and Galaxy Buds.

    • Improved Buds controller tile
    You can now turn 360 audio on and off from the Buds controller tile if your Buds support 360 audio.

    • Quick access to timers
    You can st...

    One UI 5 Watch Upgrade

    Watch faces and tiles

    • Add watch faces and tiles more easily
    A new vertical layout makes it easier to find the watch faces and tiles that are right for you.

    • Check the battery level of all your devices
    The new Battery tile lets you quickly check the battery level of your watch, phone, and Galaxy Buds.

    • Improved Buds controller tile
    You can now turn 360 audio on and off from the Buds controller tile if your Buds support 360 audio.

    • Quick access to timers
    You can st...

    One UI 5 Watch Upgrade

    Watch faces and tiles

    • Add watch faces and tiles more easily
    A new vertical layout makes it easier to find the watch faces and tiles that are right for you.

    • Check the battery level of all your devices
    The new Battery tile lets you quickly check the battery level of your watch, phone, and Galaxy Buds.

    • Improved Buds controller tile
    You can now turn 360 audio on and off from the Buds controller tile if your Buds support 360 audio.

    • Quick access to timers
    You can st...

    • Security
    The device is protected with improved security.

    • Samsung Health
    The application will be updated to the latest version.
    • Improved system stability and reliability
    The stability has been improved.

    • Stability and reliability
    The stability has been improved.

    Model firmware by region