Samsung Galaxy A21 SCV49KDU1BWA3
SCV49 3 countries Android 11

Samsung Galaxy A21 SCV49KDU1BWA3 Firmware

Samsung Galaxy A21 SCV49KDU1BWA3 is an Android 11 firmware for JCO, Japan (KDI), UQM. 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 SCV49KDS1BVK2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SCV49 is available: SCV49KDS1BWF1.

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Android 11
OS Version
2023-02-13
Build Date
2023-01-01
Security patch
3
Countries
3
CSC codes
1
Bootloader binary

Bootloader binary 1. 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: SCV49KDU1BWA3
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SCV49
    KDI Japan
    JCO, UQM
    		SCV49QDI1BWA3 2023-02-13 2023-02-14 3.811 GiB
    SCV49_1_20230131112441_pgiiyi28hx_fac.zip
    SCV49
    KDI Japan
    		SCV49QDS1BWA3 2023-02-13 2023-02-14 3.811 GiB
    SCV49_10_20230131111845_hf26p0dkvy_fac.zip

    No matching downloads

    How to flash SCV49KDU1BWA3

    • SCV49KDU1BWA3 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.

    What's new in SCV49KDU1BWA3

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

    Rollout of SCV49KDU1BWA3 by region

    Samsung released this build in all regions (3) on the same day, February 14, 2023.

    Frequently Asked Questions

    SCV49KDU1BWA3 is Android 11 firmware for Samsung Galaxy A21, released for JCO, Japan (KDI), UQM. It includes the 2023-01-01 security patch. Samsung built it on 2023-02-13.

    No. A newer build for SCV49 is available: SCV49KDS1BWF1. Install it instead of SCV49KDU1BWA3 unless you need this exact version. The previous build was SCV49KDS1BVK2.

    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 A21 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A21 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 12 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 A21

    No changelog details available.

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

    No changelog details available.

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

    No changelog details available.
    Show 6 older builds

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

    No changelog details available.

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

    One UI 3 Upgrade (Android 11)
    One UI 3 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing.

    Scrol...

    No changelog details available.
    Model firmware by region