Samsung Galaxy S21 Ultra 5G G998USQU7EWE5
SM-G998U 2 countries Android 13

Samsung Galaxy S21 Ultra 5G G998USQU7EWE5 Firmware

Samsung Galaxy S21 Ultra 5G G998USQU7EWE5 is an Android 13 firmware for CHA, United States (CCT, USC, VZW). 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 G998USQS6EWD5: bootloader binary raised from 6 to 7, so after installing it there is no way back to older builds; security patch 2023-06-01 instead of 2023-05-01. A newer build for SM-G998U is available: G998USQSJHZB1.

OS updates guaranteed until: Android 15Security updates until: Jan 23, 2026
9.4/10 (461)15,217 times
Android 13
OS Version
2023-06-22
First release
other regions until 2023-06-30
2023-06-01
Security patch
2
Countries
4
CSC codes
7
Bootloader binary

Bootloader binary 7. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S21 Ultra 5G use bootloader binary J (19) (latest: G998USQSJHZB1). If your device already runs binary J (19), 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: G998USQU7EWE5
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-G998U
    CCT United States
    		G998UOYN7EWE5 2023-06-30 2023-06-30 7.199 GiB
    SM-G998U_3_20230606171030_h65djipb0n_fac.zip
    SM-G998U
    CHA
    		G998UOYN7EWE5 2023-06-30 2023-06-30 7.2 GiB
    SM-G998U_3_20230606164400_6q5ejeseq7_fac.zip
    SM-G998U
    USC United States
    		G998UOYN7EWE5 2023-06-23 2023-06-23 7.223 GiB
    SM-G998U_3_20230602150510_qnhwhb5r6m_fac.zip
    SM-G998U
    VZW United States
    		G998UOYN7EWE5 2023-06-22 2023-06-26 7.368 GiB
    SM-G998U_3_20230606135310_9zkkbqmlo9_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 11
    • Display diagonal17.3 cm (6.8")
    • Display resolution3200 x 1440 pixels
    • Display typeDynamic AMOLED 2X
    • RAM12 GB
    • Rear camera resolution108 MP
    • Rear camera typeQuad camera
    • Battery capacity5000 mAh
    • Weight228 g

    Specifications of SM-G998, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in G998USQU7EWE5

    Software and Terms & Conditions Update

    IMPORTANT INFORMATION: This update includes revised Terms & Conditions for your device, including the Dispute Resolution Agreement with arbitration terms. For more information, review https://www.samsung.com/us/support/legal/mobile/.
    ​By clicking “Install now,” by scheduling your install, or by continuing to use your device after installation, you agree to these revised Terms & Conditions.

    • Security
    The device is protected with improved security.

    How to flash G998USQU7EWE5

    • G998USQU7EWE5 has bootloader binary 7. Your device must run binary 7 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

    G998USQU7EWE5 is Android 13 firmware for Samsung Galaxy S21 Ultra 5G, released for CHA, United States (CCT, USC, VZW). It includes the 2023-06-01 security patch. Samsung built it on 2023-06-22.

    No. A newer build for SM-G998U is available: G998USQSJHZB1. Install it instead of G998USQU7EWE5 unless you need this exact version. The previous build was G998USQS6EWD5.

    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 S21 Ultra 5G must be on bootloader binary 7 or lower.

    This build uses bootloader binary 7. It can be flashed on a Samsung Galaxy S21 Ultra 5G running binary 7 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 S21 Ultra 5G

    • 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

    • The security of your device has been improved.

    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...

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    One UI 6.1 Upgrade
    Create epic images

    Effortlessly enhance your photos
    Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

    Copy and paste from one image to another
    Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu....

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

    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    One UI 6.1 Upgrade
    Circle to Search

    Instantly search for anything on your screen
    Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

    Create epic images

    Effortlessly enhance your photos
    Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing,...

    One UI 6.0 Upgrade
    Quick panel

    New button layout
    The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle.

    Instantly access the full quick panel
    By default, a compact quick panel with notifications appears when yo...

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