Samsung Galaxy J2 Core J260MUBU9ATB1
SM-J260M 2 countries Android 8.1.0 (Oreo)

Samsung Galaxy J2 Core J260MUBU9ATB1 Firmware

Samsung Galaxy J2 Core J260MUBU9ATB1 is an Android 8.1.0 (Oreo) firmware for Dominican Republic (CDR), Jamaica (JDI). 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 J260MUBS9ATA2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-J260M is available: J260MUBSDAUJ4.

Download firmware
9.4/10 (35)13,613 times
Android 8.1.0 (Oreo)
OS Version
2020-02-05
First release
other regions until 2020-02-12
2020-02-01
Security patch
2
Countries
2
CSC codes
9
Bootloader binary

Bootloader binary 9. 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#.
    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: J260MUBU9ATB1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-J260M
    CDR Dominican Republic
    		J260MCDR9ATB1 2020-02-12 2020-02-20 841.476 MiB
    SM-J260M_1_20210923142306_9ezkw427qv_fac.zip
    		Download
    SM-J260M
    CDR Dominican Republic
    		J260M9ATB1 2020-02-05 2020-02-20 — — Download
    SM-J260M
    JDI Jamaica
    		J260MJDI9ATB1 2020-02-12 2020-03-18 758.821 MiB
    SM-J260M_1_20200212145255_gy5vx55siq_fac.zip
    		Download
    SM-J260M
    JDI Jamaica
    		J260M9ATB1 2020-02-05 2020-03-18 — — Download

    No matching downloads

    How to flash J260MUBU9ATB1

    • J260MUBU9ATB1 has bootloader binary 9. Your device must run binary 9 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 J260MUBU9ATB1

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

    Rollout of J260MUBU9ATB1 by region

    First release
    February 20, 2020
    Last region
    March 18, 2020
    Duration
    28 days
    Regions
    2
    1. Day 1 · · 1 region
      Dominican RepublicCDR
    2. Day 28 · · 1 region
      JamaicaJDI

    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

    Frequently Asked Questions

    J260MUBU9ATB1 is Android 8.1.0 (Oreo) firmware for Samsung Galaxy J2 Core, released for Dominican Republic (CDR), Jamaica (JDI). It includes the 2020-02-01 security patch. Samsung built it on 2020-02-05.

    No. A newer build for SM-J260M is available: J260MUBSDAUJ4. Install it instead of J260MUBU9ATB1 unless you need this exact version. The previous build was J260MUBS9ATA2.

    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 9 or lower.

    This build uses bootloader binary 9. It can be flashed on a Samsung Galaxy J2 Core running binary 9 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 J2 Core

    • The security of your device has been improved.

    • Overall stability of your device has been improved.

    · 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.

    Model firmware by region