Samsung Galaxy J4 J400MUBUECWC1
SM-J400M 1 country Android 10

Samsung Galaxy J4 J400MUBUECWC1 Firmware

Samsung Galaxy J4 J400MUBUECWC1 is an Android 10 firmware for Mexico (IUS, MXO, TCE, TMM, UNE). 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 J400MUBUECVH2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. This is the newest build for SM-J400M.

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Android 10
OS Version
2023-03-11
First release
other regions until 2023-03-13
2022-05-01
Security patch
1
Countries
5
CSC codes
E (14)
Bootloader binary

Bootloader binary E (14). 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: J400MUBUECWC1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-J400M
    IUS, UNE Mexico
    		J400MOWCECVE1 2023-03-11 2023-03-11 2.495 GiB
    SM-J400M_2_20230302204451_tpljk7k0lh_fac.zip
    SM-J400M
    MXO Mexico
    		J400MOWOECUL5 2023-03-11 2023-03-11 2.478 GiB
    SM-J400M_2_20230302204421_csqpj3cfhv_fac.zip
    SM-J400M
    TCE Mexico
    		J400MOWAECUL5 2023-03-13 2023-03-13 2.566 GiB
    SM-J400M_2_20230302204441_xpfkd267kx_fac.zip
    MD5:7a441e2d7ab9bbb1ffd95825d523b118
    SHA1:02cc2fd5d71229b4da86ee402ac630ab514723ed
    SM-J400M
    TMM Mexico
    		J400MOWTECVE2 2023-03-12 2023-03-12 2.594 GiB
    SM-J400M_2_20230302204631_mv83ur9446_fac.zip

    No matching downloads

    How to flash J400MUBUECWC1

    • J400MUBUECWC1 has bootloader binary E (14). Your device must run binary E (14) 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 J400MUBUECWC1

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

    Rollout of J400MUBUECWC1 by region

    First release
    March 11, 2023
    Last region
    March 13, 2023
    Duration
    3 days
    Regions
    5
    1. Day 1 · · 3 regions
      MexicoIUSMXOUNE
    2. Day 2 · · 1 region
      MexicoTMM
    3. Day 3 · · 1 region
      MexicoTCE

    Device specifications

    • Display diagonal14 cm (5.5")
    • Display resolution720 x 1280 pixels
    • Display typeSAMOLED
    • RAM2 GB
    • Rear camera resolution13 MP
    • Rear camera typeSingle camera
    • Battery capacity3000 mAh
    • Weight175 g

    Specifications of SM-J400F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    J400MUBUECWC1 is Android 10 firmware for Samsung Galaxy J4, released for Mexico (IUS, MXO, TCE, TMM, UNE). It includes the 2022-05-01 security patch. Samsung built it on 2023-03-11.

    Yes. J400MUBUECWC1 is the newest build for SM-J400M on SamFirm. The previous build was J400MUBUECVH2.

    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 J4 must be on bootloader binary E (14) or lower.

    This build uses bootloader binary E (14). It can be flashed on a Samsung Galaxy J4 running binary E (14) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 10 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 J4

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

    · Security patch update

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

    • The security of your device has been improved.

    • Added new feature. - Google RCS(Rich Communication Service)
    • Overall stability of functions improved.
    • The security of your device has been improved.

    Show 6 older builds

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

    • LGPD (General Personal Data Protection Law) has been applied.
    • The security of your device has been improved.

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

    One UI 2 upgrade with Android 10

    One UI 2 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 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 adjustments for day and night environments.
    - Dark...

    Model firmware by region