Samsung Galaxy A30s A307FNXXS2BTL3
SM-A307FN 2 countries Android 10

Samsung Galaxy A30s A307FNXXS2BTL3 Firmware

Samsung Galaxy A30s A307FNXXS2BTL3 is an Android 10 firmware for Serbia (MSR, SEE), Slovenia (SIO). 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 A307FNXXU2BTL2: security patch 2021-01-01 instead of 2020-12-01. A newer build for SM-A307FN is available: A307FNXXU4CWH7.

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Android 10
OS Version
2021-01-22
First release
other regions until 2021-01-28
2021-01-01
Security patch
2
Countries
3
CSC codes
2
Bootloader binary

Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A30s use bootloader binary 4 (latest: A307FNXXU4CWH7). If your device already runs binary 4, 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: A307FNXXS2BTL3
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A307FN
    MSR Serbia
    		A307FNMSR2BTJ2 2021-01-28 2021-01-28 3.508 GiB
    SM-A307FN_1_20210125180335_ty5tnzplw6_fac.zip
    SM-A307FN
    SEE Serbia
    		A307FNOXM2BTJ2 2021-01-22 2021-01-25 3.677 GiB
    SM-A307FN_1_20210115180305_i59swkv88y_fac.zip
    SM-A307FN
    SIO Slovenia
    		A307FNOEM2BTJ2 2021-01-22 2021-01-23 3.885 GiB
    SM-A307FN_1_20210118133434_y1vm2b6wtx_fac.zip

    No matching downloads

    Device specifications

    • Launched withAndroid 9.0
    • Display diagonal16.3 cm (6.4")
    • Display resolution1560 x 720 pixels
    • Display typeSAMOLED
    • Processor frequency1.8 GHz
    • Processor familySamsung Exynos
    • Processor model7904
    • RAM4 GB
    • Rear camera resolution25 MP
    • Rear camera typeTriple camera
    • SIM cardsSingle SIM
    • Battery capacity4000 mAh
    • Weight169 g

    What's new in A307FNXXS2BTL3

    • The security of your device has been improved.

    How to flash A307FNXXS2BTL3

    • A307FNXXS2BTL3 has bootloader binary 2. Your device must run binary 2 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

    A307FNXXS2BTL3 is Android 10 firmware for Samsung Galaxy A30s, released for Serbia (MSR, SEE), Slovenia (SIO). It includes the 2021-01-01 security patch. Samsung built it on 2021-01-22.

    No. A newer build for SM-A307FN is available: A307FNXXU4CWH7. Install it instead of A307FNXXS2BTL3 unless you need this exact version. The previous build was A307FNXXU2BTL2.

    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 A30s must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A30s running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 42 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 A30s

    • Stability and reliability
    Device behavior has been improved.
    • Security
    The device is protected with improved security.

    • The security of your device has been improved.

    · The security of your device has been improved.

    • The security 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.

    · The security of your device has been improved.

    • Overall stability 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.

    • Overall stability 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.

    • Overall stability of your device has been improved.
    • 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 functions improved.

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    • The security of your device has been improved.

    • The security of your device has been improved.

    • The security of your device has been improved.

    Model firmware by region