Samsung Galaxy A31 A315GDXS5DXB1
SM-A315G 13 countries Android 12

Samsung Galaxy A31 A315GDXS5DXB1 Firmware

Samsung Galaxy A31 A315GDXS5DXB1 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 A315GXXS5DXB1, 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
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Android 12
OS Version
2024-02-28
Build Date
2024-02-01
Security patch
13
Countries
21
CSC codes
5
Bootloader binary

Bootloader binary 5. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

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: A315GDXS5DXB1
    ModelRegionCSC VersionBuild DateRelease dateSizeFile nameDownload
    SM-A315G
    CAM Cambodia
    GLB, SMA, XTC Philippines
    LAO Laos
    MM1, SIN, STH, XSP Singapore
    +5 more countries
    MYM Myanmar (Burma)
    NZC, TNZ, VNZ, XNZ New Zealand
    THL Thailand
    XSA Australia
    XNF
    		A315GOLM5DXB1 2024-02-28 2024-02-29 5.253 GiB
    SM-A315G_3_20240205145041_gtgc8nbass_fac.zip
    		Download
    SM-A315G
    PNG Papua New Guinea
    		A315GPNG5DXB1 2024-02-28 2024-02-29 5.03 GiB
    SM-A315G_3_20240205143440_i5dc1ki84p_fac.zip
    		Download
    SM-A315G
    VFJ Fiji
    		A315GVFJ5DXB1 2024-02-28 2024-02-29 5.018 GiB
    SM-A315G_3_20240205143520_jvva6yyogj_fac.zip
    		Download
    SM-A315G
    XID Indonesia
    		A315GOLE5DXB1 2024-02-28 2024-02-29 5.141 GiB
    SM-A315G_3_20240205143600_tghgl8vw50_fac.zip
    		Download
    SM-A315G
    XXV Vietnam
    		A315GOLM5DXB2 2024-02-28 2024-02-29 5.253 GiB
    SM-A315G_3_20240205140341_4f1mcbz9eg_fac.zip
    		Download

    No matching downloads

    How to flash A315GDXS5DXB1

    • A315GDXS5DXB1 has bootloader binary 5. Your device must run binary 5 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 A315GDXS5DXB1

    • Security
    The device is protected with improved security.

    Security patch: February 2024

    SMR Feb-2024 fixes 68 vulnerabilities, 3 of them critical. Android Security Bulletin: 60, Samsung-specific issues (SVE): 8.

    Most severe Samsung fixes:

    • high Out-of-bounds Write in padmd_vld_htbl of libpadm.so (CVE-2024-20812)
    • high Out-of-bounds Write in padmd_vld_qtbl of libpadm.so (CVE-2024-20813)
    • high Improper authentication vulnerability in Auto Hotspot (CVE-2024-20816)

    All fixes and Galaxy models with this patch

    Rollout of A315GDXS5DXB1 by region

    Samsung released this build in all regions (21) on the same day, February 29, 2024.

    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

    A315GDXS5DXB1 is Android 12 firmware for Samsung Galaxy A31, released for 13 countries, 21 CSC codes. It includes the 2024-02-01 security patch. Samsung built it on 2024-02-28.

    SMR Feb-2024 fixes 68 vulnerabilities, 3 of them critical. Android Security Bulletin: 60, Samsung-specific issues (SVE): 8.

    No. A newer build for SM-A315G is available: A315GDXU5DXJ6. Install it instead of A315GDXS5DXB1 unless you need this exact version. The previous build was A315GXXS5DXB1.

    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 5 or lower.

    This build uses bootloader binary 5. It can be flashed on a Samsung Galaxy A31 running binary 5 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 12 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