Samsung 三星W20 5G W2020ZCU2ATC2
SM-W2020 1 country Android 9 (Pie)

Samsung 三星W20 5G W2020ZCU2ATC2 Firmware

Samsung 三星W20 5G W2020ZCU2ATC2 is an Android 9 (Pie) firmware for China (CHC). 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 W2020ZCU1ASL1: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds; security patch 2020-03-01 instead of 2019-12-01. A newer build for SM-W2020 is available: W2020ZCU3FZE1.

9.0/10 (453)4,254 times
Android 9 (Pie)
OS Version
2020-03-05
Build Date
2020-03-01
Security patch
1
Countries
1
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung 三星W20 5G use bootloader binary 3 (latest: W2020ZCU3FZE1). If your device already runs binary 3, 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: W2020ZCU2ATC2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-W2020
    CHC China
    		W20202ATC2 2020-03-30 — —

    No matching downloads

    What's new in W2020ZCU2ATC2

    • Improved performance
    - Face recognotion performance has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    How to flash W2020ZCU2ATC2

    • W2020ZCU2ATC2 has bootloader binary 2. Your device must run binary 2 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

    W2020ZCU2ATC2 is Android 9 (Pie) firmware for Samsung 三星W20 5G, released for China (CHC). It includes the 2020-03-01 security patch. Samsung built it on 2020-03-05.

    No. A newer build for SM-W2020 is available: W2020ZCU3FZE1. Install it instead of W2020ZCU2ATC2 unless you need this exact version. The previous build was W2020ZCU1ASL1.

    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 三星W20 5G must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung 三星W20 5G running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 9 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung 三星W20 5G

    • Stability and reliability
    Device behavior has been improved.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    No changelog details available.

    • Network
    - New network operator(CBN) is supported.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

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    Model firmware by region