Samsung Galaxy M30 M305MUBU8CUG4
SM-M305M 3 countries Android 10

Samsung Galaxy M30 M305MUBU8CUG4 Firmware

Samsung Galaxy M30 M305MUBU8CUG4 is an Android 10 firmware for Brazil (ZTO), Chile (CHO), Mexico (MXO). 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 M305MUBU8CUE2: security patch 2021-07-01 instead of 2021-04-01. A newer build for SM-M305M is available: M305MUBU8CWC2.

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Android 10
OS Version
2021-10-19
Build Date
2021-07-01
Security patch
3
Countries
3
CSC codes
8
Bootloader binary

Bootloader binary 8. 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: M305MUBU8CUG1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-M305M
    CHO Chile
    MXO Mexico
    ZTO Brazil
    		M305MOWO8CUE1 2021-10-19 3.028 GiB
    SM-M305M_2_20210730044309_xh0yac6yj2_fac.zip

    No matching downloads

    How to flash M305MUBU8CUG4

    • M305MUBU8CUG4 has bootloader binary 8. Your device must run binary 8 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 M305MUBU8CUG4

    • Added new feature. - Google RCS(Rich Communication Service)

    Rollout of M305MUBU8CUG4 by region

    Samsung released this build in all regions (3) on the same day, October 19, 2021.

    Frequently Asked Questions

    M305MUBU8CUG4 is Android 10 firmware for Samsung Galaxy M30, released for Brazil (ZTO), Chile (CHO), Mexico (MXO). It includes the 2021-07-01 security patch. Samsung built it on 2021-10-19.

    No. A newer build for SM-M305M is available: M305MUBU8CWC2. Install it instead of M305MUBU8CUG4 unless you need this exact version. The previous build was M305MUBU8CUE2.

    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 3.028 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy M30 must be on bootloader binary 8 or lower.

    This build uses bootloader binary 8. It can be flashed on a Samsung Galaxy M30 running binary 8 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 13 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 M30

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

    • The security of your device has been improved.

    • Overall stability of your device has been improved.
    • The security of your device has been improved.

    • The security of your device has been improved.

    • Overall stability of your device has been improved.

    Show 13 older builds

    • The security of your device has been improved.

    • Added new feature. - Google RCS(Rich Communication Service)

    • The security of your device has been improved.

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

    • The security of your device has been improved.

    · Security patch update

    • The security of your device has been improved.

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

    · The security of your device has been improved.

    · Security patch update

    · The security of your device has been improved.

    • The security of your device has been improved.

    Model firmware by region