Samsung W2019 W2019ZCU1ARK2
SM-W2019 1 country Android 8.1.0 (Oreo)

Samsung W2019 W2019ZCU1ARK2 Firmware

Samsung W2019 W2019ZCU1ARK2 is an Android 8.1.0 (Oreo) 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. A newer build for SM-W2019 is available: W2019ZCU2CUK1.

Download firmware
9.0/10 (456)4,203 times
Android 8.1.0 (Oreo)
OS Version
2018-11-09
Build Date
2018-10-01
Security patch
1
Countries
1
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung W2019 use bootloader binary 2 (latest: W2019ZCU2CUK1). If your device already runs binary 2, 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: W2019ZCU1ARK2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-W2019
    CHC China
    		W20191ARK2 2018-11-15 — —

    No matching downloads

    How to flash W2019ZCU1ARK2

    • W2019ZCU1ARK2 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 W2019ZCU1ARK2

    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    Frequently Asked Questions

    W2019ZCU1ARK2 is Android 8.1.0 (Oreo) firmware for Samsung W2019, released for China (CHC). It includes the 2018-10-01 security patch. Samsung built it on 2018-11-09.

    No. A newer build for SM-W2019 is available: W2019ZCU2CUK1. Install it instead of W2019ZCU1ARK2 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 Samsung W2019 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung W2019 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 5 other builds of this model use the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung W2019

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

    The exact changes may differ depending on your device model, country/Region, and service provider.

    • Enhanced Quick Share
    - Improve file sharing between Galaxy devices using Quick Share.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    The exact changes may differ depending on your device model, country/Region, and service provider.

    • Add new apllication - Baidu Netdisk
    • The security of your device has been improved.
    • Other bug fixes
    - WLAN connectivity and stability have been improved.

    • The security of your device has been improved.

    • Other bug fixes
    - Improved stability. - Calendar, Phone, Messages, location, Homescreen
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    Show 8 older builds
    "One UI 2.1 upgrade with Android 10

    One UI 2.1 brings you Android 10, with exciting new features from Samsung and Google based on feedback from users like you.
    We recommend that you back up your important data to keep it safe during the upgrade.
    Some apps, including Calculator,Samsung Internet, Samsung Connect, Voice Recorder, Ct Client, Samsung Health and Samsung Notes, need to be updated individually after you update your OS,

    Here's what's new.

    Dark mode
    - Enhanced image, text, and color ad...

    - Other bug fixes
    ㆍThe stability of Phone function has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    - Other bug fixes
    ㆍThe stability of Camera has been improved.
    ㆍThe stability of Call has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    - China Telecom VoLTE Option enabled as default. If your CTC SIM card does not support VoLTE, there can be issue in sending call or message so, please Turn off the VoLTE HD voice after upgrade.  (Settings - Connections - Mobile networks)
    or recommend contact operator to enable volte.
    - Improved performance
    ㆍUpdate XinXiTianXia, Samsung music app version
    - Other bug fixes
    ㆍFix contact app, it can't send call using Hardware key directly
    ㆍFix the issue that it can't send urgent call using Hardware...

    "Upgraded One UI for Android Pie

    One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google.
    We recommend that you back up your important data to keep it safe before the upgrade.
    Some apps, including Calculator, Samsung Internet, Samsung Health, Samsung Notes, Samsung Members, and Samsung Pay, need to be updated individually after you update your OS.
    To use the "Remote Unlock" function in "Find My Mobile" from the A...

    - Other bug fixes
    ㆍThe stability of Call has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    - Other bug fixes
    ㆍThe stability of Camera has been improved.
    ㆍThe stability of fingerprint recogniton has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    Model firmware by region