Samsung Galaxy J2 Core J260MUBU3ASC1
SM-J260M 1 country Android 8.1.0 (Oreo)

Samsung Galaxy J2 Core J260MUBU3ASC1 Firmware

Samsung Galaxy J2 Core J260MUBU3ASC1 is an Android 8.1.0 (Oreo) firmware for Guatemala (CGU). 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 J260MUBU3ASB9: security patch 2019-03-01 instead of 2019-02-01. A newer build for SM-J260M is available: J260MUBSDAUJ4.

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Android 8.1.0 (Oreo)
OS Version
2019-03-02
Build Date
2019-03-01
Security patch
1
Countries
1
CSC codes
3
Bootloader binary

Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy J2 Core use bootloader binary D (13) (latest: J260MUBSDAUJ4). If your device already runs binary D (13), 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: J260MUBU3ASC1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-J260M
    CGU Guatemala
    		J260MOWM3ASB3 2019-03-27 — —

    No matching downloads

    Device specifications

    • Display diagonal12.7 cm (5")
    • Display resolution540 x 960 pixels
    • Display typePLS
    • Processor frequency1.4 GHz
    • Processor familySamsung Exynos
    • Processor model7570
    • RAM1 GB
    • Rear camera resolution8 MP
    • Rear camera typeSingle camera
    • SIM cardsDual SIM
    • Battery capacity2600 mAh
    • Weight154 g

    What's new in J260MUBU3ASC1

    · Added new feature. - VoLTE
    · The security of your device has been improved.

    How to flash J260MUBU3ASC1

    • J260MUBU3ASC1 has bootloader binary 3. Your device must run binary 3 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

    J260MUBU3ASC1 is Android 8.1.0 (Oreo) firmware for Samsung Galaxy J2 Core, released for Guatemala (CGU). It includes the 2019-03-01 security patch. Samsung built it on 2019-03-02.

    No. A newer build for SM-J260M is available: J260MUBSDAUJ4. Install it instead of J260MUBU3ASC1 unless you need this exact version. The previous build was J260MUBU3ASB9.

    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 J2 Core must be on bootloader binary 3 or lower.

    This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy J2 Core running binary 3 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 J2 Core

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    • LGPD (General Personal Data Protection Law) has been applied.
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