Samsung Galaxy A21 SCV49KDU1ATK4
SCV49 2 countries Android 10

Samsung Galaxy A21 SCV49KDU1ATK4 Firmware

Samsung Galaxy A21 SCV49KDU1ATK4 is an Android 10 firmware for JCO, UQM. It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. A newer build for SCV49 is available: SCV49KDS1BWF1.

8.7/10 (34)295 times
Android 10
OS Version
2020-11-13
Build Date
n/a
Security patch
2
Countries
2
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: SCV49KDU1ATK4
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SCV49
    JCO, UQM
    		SCV49QDI1ATK4 2021-05-05 3.281 GiB
    SCV49_1_20201113102933_u1ifve9mh5_fac.zip

    No matching downloads

    How to flash SCV49KDU1ATK4

    • SCV49KDU1ATK4 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.

    Rollout of SCV49KDU1ATK4 by region

    Samsung released this build in all regions (2) on the same day, May 5, 2021.

    Frequently Asked Questions

    SCV49KDU1ATK4 is Android 10 firmware for Samsung Galaxy A21, released for JCO, UQM. Samsung built it on 2020-11-13.

    No. A newer build for SCV49 is available: SCV49KDS1BWF1. Install it instead of SCV49KDU1ATK4 unless you need this exact version.

    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 3.281 GiB; keep about twice that free on the computer to unzip it. 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)
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    No changelog details available.
    Model firmware by region