Samsung Galaxy A31 A315GDXU2DWB3
SM-A315G 13 countries Android 12

Samsung Galaxy A31 A315GDXU2DWB3 Firmware

Samsung Galaxy A31 A315GDXU2DWB3 is an Android 12 firmware for 13 countries, 21 CSC codes. 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 A315GZHU2DWB3, 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.

Download firmware
9.1/10 (497)90,886 times
Android 12
OS Version
2023-03-08
First release
other regions until 2023-04-11
2023-02-01
Security patch
13
Countries
21
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 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#.
    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.
    5
    MODEM/CP Version: A315GDXU2DWB3
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A315G
    CAM Cambodia
    GLB, SMA, XTC Philippines
    LAO Laos
    MM1, SIN, STH, XSP Singapore
    +6 more countries
    MYM Myanmar (Burma)
    NZC, TNZ, VNZ, XNZ New Zealand
    THL Thailand
    XSA Australia
    XXV Vietnam
    XNF
    		A315GOLM2DWB3 2023-03-21 2023-03-09 5.266 GiB
    SM-A315G_3_20230301132531_sn156bi92a_fac.zip
    		Download
    SM-A315G
    PNG Papua New Guinea
    		A315GPNG2DWB3 2023-03-21 2023-03-22 5.042 GiB
    SM-A315G_3_20230301132721_bttc30upqq_fac.zip
    		Download
    SM-A315G
    VFJ Fiji
    		A315GVFJ2DWB3 2023-03-21 2023-03-22 5.031 GiB
    SM-A315G_3_20230301132801_mlcn82tkji_fac.zip
    		Download
    SM-A315G
    XID Indonesia
    		A315GOLE2DWB3 2023-03-22 2023-03-24 5.153 GiB
    SM-A315G_3_20230301132641_q03puh2b6q_fac.zip
    		Download
    SM-A315G
    XXV Vietnam
    		A315GOLM2DWC1 2023-04-11 2023-04-12 5.266 GiB
    SM-A315G_3_20230330121220_d8efttp7mb_fac.zip
    		Download

    No matching downloads

    How to flash A315GDXU2DWB3

    • A315GDXU2DWB3 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.

    What's new in A315GDXU2DWB3

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

    Rollout of A315GDXU2DWB3 by region

    First release
    March 9, 2023
    Last region
    March 24, 2023
    Duration
    16 days
    Regions
    21
    1. Day 1 · · 6 regions
      AustraliaXSALaosLAOPhilippinesGLBSMAXTCThailandTHL
    2. Day 5 · · 1 region
      VietnamXXV
    3. Day 12 · · 5 regions
      Myanmar (Burma)MYMSingaporeMM1SINSTHXSP
    4. Day 13 · · 1 region
      CambodiaCAM
    5. Day 14 · · 7 regions
      FijiVFJNew ZealandNZCTNZVNZXNZPapua New GuineaPNGXNF
    6. Day 16 · · 1 region
      IndonesiaXID

    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

    Frequently Asked Questions

    A315GDXU2DWB3 is Android 12 firmware for Samsung Galaxy A31, released for 13 countries, 21 CSC codes. It includes the 2023-02-01 security patch. Samsung built it on 2023-03-08.

    No. A newer build for SM-A315G is available: A315GDXU5DXJ6. Install it instead of A315GDXU2DWB3 unless you need this exact version. The previous build was A315GZHU2DWB3.

    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 A31 must be on bootloader binary 2 or lower.

    This build uses bootloader binary 2. It can be flashed on a Samsung Galaxy A31 running binary 2 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 11 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.

    • Security
    The device is protected with improved security.

    • 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.

    Show 5 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.

    Model firmware by region