Samsung Galaxy A31 A315FXXU1ATCH
SM-A315F 2 countries Android 10

Samsung Galaxy A31 A315FXXU1ATCH Firmware

Samsung Galaxy A31 A315FXXU1ATCH is an Android 10 firmware for Bangladesh (BKD), India (INS). 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 A315FXXU1ATCG, 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
2020-03-13
First release
other regions until 2020-05-29
2020-03-01
Security patch
2
Countries
2
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#.
    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.
    ModelRegionCSC VersionMODEM/CP VersionBuild DateRelease dateSizeFile nameDownload
    SM-A315F
    BKD Bangladesh
    		A315FODM1ATCJA315FXXU1ATCH 2020-03-13 — — —
    SM-A315F
    INS India
    		A315FODM1ATE3A315FXXU1ATCD 2020-05-29 2020-06-09 5.063 GiB
    SM-A315F_2_20220214232951_vk2bzlpccv_fac.zip
    SM-A315F
    INS India
    		A315FODM1ATCHA315FXXU1ATCH 2020-03-13 2020-06-09 — —

    No matching downloads

    How to flash A315FXXU1ATCH

    • A315FXXU1ATCH 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.

    What's new in A315FXXU1ATCH

    · The security of your device has been improved.

    Rollout of A315FXXU1ATCH by region

    Samsung released this build in all regions (1) on the same day, June 9, 2020.

    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

    Frequently Asked Questions

    A315FXXU1ATCH is Android 10 firmware for Samsung Galaxy A31, released for Bangladesh (BKD), India (INS). It includes the 2020-03-01 security patch. Samsung built it on 2020-03-13.

    No. A newer build for SM-A315F is available: A315FXXU5DXJ2. Install it instead of A315FXXU1ATCH unless you need this exact version. The previous build was A315FXXU1ATCG.

    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 5.063 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.

    · 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.

    • Security
    The device is protected with improved security.

    Show 12 older builds

    • 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.

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    One UI 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

    Check out the changes below.

    Color palette

    Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.

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    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    • The security of your device has been improved.

    · Device stability improvements, bug fixes.
    · New and / or enhanced features.
    · Further improvements to performance.

    • Overall stability of functions improved.

    Model firmware by region