Samsung 三星 W2018 W2018ZCU1BSA1
SM-W2018 1 country Android 8.1.0 (Oreo)

Samsung 三星 W2018 W2018ZCU1BSA1 Firmware

Samsung 三星 W2018 W2018ZCU1BSA1 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. Compared with the previous build W2018ZCU1BRL2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-W2018 is available: W2018ZCS3CUC1.

8.8/10 (31)4,363 times
Android 8.1.0 (Oreo)
OS Version
2019-01-17
First release
other regions until 2019-01-23
2018-12-01
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 三星 W2018 use bootloader binary 3 (latest: W2018ZCS3CUC1). 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: W2018ZCU1BSA1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-W2018
    CHC China
    		W2018CHC1BSA1 2019-01-23 2019-02-12 2.807 GiB
    SM-W2018_2_20190123102327_giw5o5yd72_fac.zip
    SM-W2018
    CHC China
    		W20181BSA1 2019-01-17 2019-02-12 — —

    No matching downloads

    What's new in W2018ZCU1BSA1

    - Improved performance
    ㆍImprove audio quality.
    - Other bug fixes
    ㆍThe stability of Bixby has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    How to flash W2018ZCU1BSA1

    • W2018ZCU1BSA1 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.

    Frequently Asked Questions

    W2018ZCU1BSA1 is Android 8.1.0 (Oreo) firmware for Samsung 三星 W2018, released for China (CHC). It includes the 2018-12-01 security patch. Samsung built it on 2019-01-17.

    No. A newer build for SM-W2018 is available: W2018ZCS3CUC1. Install it instead of W2018ZCU1BSA1 unless you need this exact version. The previous build was W2018ZCU1BRL2.

    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 2.807 GiB; keep about twice that free on the computer to unzip it. The Samsung 三星 W2018 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung 三星 W2018 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 6 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 W2018

    - 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.

    - China Unicom VoLTE option enabled as default.
    - Other bug fixes
    ㆍThe stability of keyboard has been improved.
    ㆍThe Stability of China telecom VoLTE has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    - 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.

    Show 10 older builds

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

    - Improved performance
    ㆍImprove audio quality.
    - Other bug fixes
    ㆍThe stability of Bixby has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    Samsung Experience 9.5 upgrade with Android Oreo 8.1

    Samsung Experience 9.5 brings you Android Oreo 8.1, 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.

    Here’s what’s new.

    Quick Panel
    - Manage notifications for each app with notification categories (supported apps only).
    - Icons will be shown at the bottom of the notification panel for notifications that aren't curr...

    - Additional improvements
    ㆍ"OperaMax" service will be terminated. "OperaMax" application will no longer be available and will be deleted.
    - Other bug fixes
    ㆍThe stability of network 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.

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

    - Improved performance
    ㆍThe performance for game has been improved.
    - The latest Android security patch has been applied.
    ㆍDevice security has been further enhanced.

    No changelog details available.
    Model firmware by region