Samsung Galaxy S22 Ultra S908BXXU4CWCG
SM-S908B 19 countries Android 13

Samsung Galaxy S22 Ultra S908BXXU4CWCG Firmware

Samsung Galaxy S22 Ultra S908BXXU4CWCG is an Android 13 firmware for 19 countries, 25 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 S908BXXU3CWBE: bootloader binary raised from 3 to 4, so after installing it there is no way back to older builds; security patch 2023-04-01 instead of 2023-03-01. A newer build for SM-S908B is available: S908BXXSOGZH3.

OS updates guaranteed until: Android 16Security updates until: Feb 24, 2027
9.2/10 (482)98,911 times
Android 13
OS Version
2023-04-06
First release
other regions until 2023-04-21
2023-04-01
Security patch
19
Countries
25
CSC codes
4
Bootloader binary

Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S22 Ultra use bootloader binary O (24) (latest: S908BXXSOGZH3). If your device already runs binary O (24), 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: S908BXXU4CWCH
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-S908B
    BOG, SFR France
    CAU, SKZ Kazakhstan
    EUX, EUY Europe
    EVR United Kingdom
    +14 more countries
    MEO Portugal
    MET, TSI Ireland
    MOB Austria
    MOT, SIM Slovenia
    MSR Serbia
    O2C Czechia
    PLS, PRT Poland
    SEK Ukraine
    SER Russia
    SWC Switzerland
    TIM Italy
    TOP Montenegro
    VIP Croatia
    BTB, BTE
    		S908BOXM4CWCH 2023-04-06 8.071 GiB
    SM-S908B_2_20230330193301_0bf15jmjrb_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 12
    • Display diagonal17.3 cm (6.8")
    • Display resolution3088 x 1440 pixels
    • Processor frequency2.5 GHz
    • Processor familySamsung Exynos
    • Processor model2200
    • RAM12 GB
    • Rear camera resolution108 MP
    • Rear camera typeQuad camera
    • SIM cardsDual SIM
    • Battery capacity5000 mAh
    • Weight228 g

    What's new in S908BXXU4CWCG

    • The Camera and Gallery functions have been improved.
    • Security
    The device is protected with improved security.

    How to flash S908BXXU4CWCG

    • S908BXXU4CWCG has bootloader binary 4. Your device must run binary 4 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

    S908BXXU4CWCG is Android 13 firmware for Samsung Galaxy S22 Ultra, released for 19 countries, 25 CSC codes. It includes the 2023-04-01 security patch. Samsung built it on 2023-04-06.

    No. A newer build for SM-S908B is available: S908BXXSOGZH3. Install it instead of S908BXXU4CWCG unless you need this exact version. The previous build was S908BXXU3CWBE.

    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 8.071 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy S22 Ultra must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy S22 Ultra running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 2 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 S22 Ultra

    • 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.

    • 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

    • 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 8.0 (Android 16)
    Personalization

    Beautiful new wallpapers
    More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.

    Productivity

    Check stock prices without unlocking
    Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

    Easier file sharing with Quick Share
    It's never been easier to send and recei...

    • 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.

    • Security
    The device is protected with improved security.

    One UI 7.0 Upgrade (Android 15)
    Bold new look

    Visual enhancements
    Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important information.

    Reimagined Home screen
    Fr...

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    Model firmware by region