Samsung Galaxy S21+ 5G G996U1UES9EWK1
SM-G996U1 6 countries Android 13

Samsung Galaxy S21+ 5G G996U1UES9EWK1 Firmware

Samsung Galaxy S21+ 5G G996U1UES9EWK1 is an Android 13 firmware for 6 countries, 19 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 G996U1UES9EWI3: security patch 2023-11-01 instead of 2023-10-01. A newer build for SM-G996U1 is available: G996U1UESJHZB1.

OS updates guaranteed until: Android 15Security updates until: Jan 23, 2026
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Android 13
OS Version
2023-11-21
Build Date
2023-11-01
Security patch
6
Countries
19
CSC codes
9
Bootloader binary

Bootloader binary 9. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy S21+ 5G use bootloader binary J (19) (latest: G996U1UESJHZB1). 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: G996U1UES9EWK1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-G996U1
    ACG, AIO, ATT, CCT, LRA, SPR, TFN, TMB, TMK, USC, VZW, XAA, XAR, XAS United States
    ATC, CHA, DSH, FKR, XAG
    		G996U1OYM9EWK1 2023-11-21 6.726 GiB
    SM-G996U1_3_20231107171440_v66jv274h3_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 11
    • Display diagonal17 cm (6.7")
    • Display resolution2400 x 1080 pixels
    • Display typeDynamic AMOLED 2X
    • RAM8 GB
    • RAM typeLPDDR5
    • Rear camera resolution12 MP
    • Rear camera typeTriple camera
    • Battery capacity4800 mAh
    • Weight202 g

    Specifications of SM-G996B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    What's new in G996U1UES9EWK1

    · The security of your device has been improved.

    How to flash G996U1UES9EWK1

    • G996U1UES9EWK1 has bootloader binary 9. Your device must run binary 9 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

    G996U1UES9EWK1 is Android 13 firmware for Samsung Galaxy S21+ 5G, released for 6 countries, 19 CSC codes. It includes the 2023-11-01 security patch. Samsung built it on 2023-11-21.

    No. A newer build for SM-G996U1 is available: G996U1UESJHZB1. Install it instead of G996U1UES9EWK1 unless you need this exact version. The previous build was G996U1UES9EWI3.

    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 6.726 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy S21+ 5G must be on bootloader binary 9 or lower.

    This build uses bootloader binary 9. It can be flashed on a Samsung Galaxy S21+ 5G running binary 9 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 7 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+ 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...

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    • 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.

    • The security of your device has been improved.

    • The security of your device has been improved.

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

    • 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.

    Model firmware by region