Samsung Galaxy M30 M305MUBU8CUI1
SM-M305M 4 countries Android 10

Samsung Galaxy M30 M305MUBU8CUI1 Firmware

Samsung Galaxy M30 M305MUBU8CUI1 is an Android 10 firmware for 4 countries, 4 CSC codes. 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 M305MUBU8CUG4: security patch 2021-09-01 instead of 2021-07-01. A newer build for SM-M305M is available: M305MUBU8CWC2.

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Android 10
OS Version
2021-10-19
First release
other regions until 2021-11-01
2021-09-01
Security patch
4
Countries
4
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#.
    Your CSC is in Settings → About phone (About tablet) → Software information, or dial *#1234#. The CSC sets your region's features and network bands. Download the firmware for your country.
    MODEM/CP Version: M305MUBU8CUI1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-M305M
    THL Thailand
    		M305MOLM8CUJ1 2021-11-01 2021-11-02 3.106 GiB
    SM-M305M_1_20211007195635_9ibd1n9v3t_fac.zip
    SM-M305M
    XID Indonesia
    		M305MOLE8CUI1 2021-11-01 2021-11-02 3.058 GiB
    SM-M305M_1_20210927111705_ol0wf6tpbf_fac.zip
    SM-M305M
    XTC Philippines
    XXV Vietnam
    		M305MOLM8CUI1 2021-10-19 2021-10-20 3.106 GiB
    SM-M305M_1_20210927111703_2dzc695u1w_fac.zip

    No matching downloads

    What's new in M305MUBU8CUI1

    • The security of your device has been improved.

    How to flash M305MUBU8CUI1

    • M305MUBU8CUI1 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.

    Frequently Asked Questions

    M305MUBU8CUI1 is Android 10 firmware for Samsung Galaxy M30, released for 4 countries, 4 CSC codes. It includes the 2021-09-01 security patch. Samsung built it on 2021-10-19.

    No. A newer build for SM-M305M is available: M305MUBU8CWC2. Install it instead of M305MUBU8CUI1 unless you need this exact version. The previous build was M305MUBU8CUG4.

    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 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.

    • The security of your device has been improved.

    • The security of your device has been improved.

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

    Show 15 older builds

    • The security of your device has been improved.

    • Overall stability of your device has been improved.

    • 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.

    • 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