Samsung Galaxy A31 A315FXXU1ATG2
SM-A315F 1 country Android 10

Samsung Galaxy A31 A315FXXU1ATG2 Firmware

Samsung Galaxy A31 A315FXXU1ATG2 is an Android 10 firmware for Nigeria (ECT). 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 A315FXXU1ATG1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A315F is available: A315FXXU5DXJ2.

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Android 10
OS Version
2020-07-21
Build Date
2020-07-01
Security patch
1
Countries
1
CSC codes
1
Bootloader binary

Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A31 use bootloader binary 5 (latest: A315FXXU5DXJ2). If your device already runs binary 5, 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: A315FXXU1ATG1
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A315F
    ECT Nigeria
    		A315FOJM1ATG1 2020-07-24 4.466 GiB
    SM-A315F_1_20220416200531_3oh3d6ndji_fac.zip
    MD5:04659fc728ce00fa00793e4d91760609
    SHA1:83e3cd0313faa08c06ef2906fbe284cfe1592765

    No matching downloads

    Device specifications

    • Display diagonal16.3 cm (6.4")
    • Display resolution1080 x 2400 pixels
    • Display typeSAMOLED
    • Processor frequency2 GHz
    • RAM4 GB
    • Rear camera resolution48 MP
    • Rear camera typeQuad camera
    • SIM cardsDual SIM
    • Battery capacity5000 mAh
    • Weight185 g

    What's new in A315FXXU1ATG2

    • Improved Fingerprint recognition process

    How to flash A315FXXU1ATG2

    • A315FXXU1ATG2 has bootloader binary 1. Your device must run binary 1 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

    A315FXXU1ATG2 is Android 10 firmware for Samsung Galaxy A31, released for Nigeria (ECT). It includes the 2020-07-01 security patch. Samsung built it on 2020-07-21.

    No. A newer build for SM-A315F is available: A315FXXU5DXJ2. Install it instead of A315FXXU1ATG2 unless you need this exact version. The previous build was A315FXXU1ATG1.

    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 4.466 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A31 must be on bootloader binary 1 or lower.

    This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A31 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 28 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 A31

    No changelog details available.
    No changelog details available.

    · The security of your device has been improved.

    • Security
    The device is protected with improved security.

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

    Show 15 older builds

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

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

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

    • Security
    The device is protected with improved security.

    • 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.

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    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
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    • The security of your device has been improved.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
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    • Overall stability of functions improved.

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