Samsung Galaxy A31 A315GZHU1CVA2
SM-A315G 2 countries Android 11

Samsung Galaxy A31 A315GZHU1CVA2 Firmware

Samsung Galaxy A31 A315GZHU1CVA2 is an Android 11 firmware for Hong Kong SAR China (TGY), Taiwan (BRI). 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 A315GDXS1CVA1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A315G is available: A315GDXU5DXJ6.

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Android 11
OS Version
2022-02-24
Build Date
2022-01-01
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: A315GDXU5DXJ6). 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: A315GZHU1CVA2
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A315G
    BRI Taiwan
    TGY Hong Kong SAR China
    		A315GOZS1CVA2 2022-02-25 4.237 GiB
    SM-A315G_2_20220210130930_eby8xi8iia_fac.zip

    No matching downloads

    Device specifications

    • Display diagonal16.3 cm (6.4")
    • Display resolution2400 x 1080 pixels
    • Display typeSAMOLED
    • Processor frequency2 GHz
    • RAM4 GB
    • Rear camera resolution48 MP
    • Rear camera typeQuad camera
    • Battery capacity5000 mAh
    • Weight185 g

    What's new in A315GZHU1CVA2

    The exact changes may differ depending on your device model, region, and service provider.

    • Overall stability of your device has been improved.
    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    How to flash A315GZHU1CVA2

    • A315GZHU1CVA2 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

    A315GZHU1CVA2 is Android 11 firmware for Samsung Galaxy A31, released for Hong Kong SAR China (TGY), Taiwan (BRI). It includes the 2022-01-01 security patch. Samsung built it on 2022-02-24.

    No. A newer build for SM-A315G is available: A315GDXU5DXJ6. Install it instead of A315GZHU1CVA2 unless you need this exact version. The previous build was A315GDXS1CVA1.

    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 4.237 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". 92 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.
    No changelog details available.
    No changelog details available.
    No changelog details available.
    Show 15 older builds
    No changelog details available.

    • Security
    The device is protected with improved security.

    • 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.

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

    No changelog details available.

    • The latest Android security patch has been applied.
    - Device security has been further enhanced.

    • 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.

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    • Security
    The device is protected with improved security.

    Model firmware by region