Samsung Galaxy A3(2017) A320FLXXS4CSG3
SM-A320FL 2 countries Android 8.0.0 (Oreo)

Samsung Galaxy A3(2017) A320FLXXS4CSG3 Firmware

Samsung Galaxy A3(2017) A320FLXXS4CSG3 is an Android 8.0.0 (Oreo) firmware for Spain (XEC), United Kingdom (O2U). 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 A320FLXXS4CSG2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-A320FL is available: A320FLXXU9CZC3.

Download firmware
9.3/10 (480)12,862 times
Android 8.0.0 (Oreo)
OS Version
2019-07-04
First release
other regions until 2019-08-12
2019-07-01
Security patch
2
Countries
2
CSC codes
4
Bootloader binary

Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

Newer builds of Samsung Galaxy A3(2017) use bootloader binary 9 (latest: A320FLXXU9CZC3). If your device already runs binary 9, 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-A320FL
    O2U United Kingdom
    		A320FLO2U4CSG1A320FLXXS4CSG4 2019-08-12 2019-08-30 2.491 GiB
    SM-A320FL_1_20201211135534_akbzy7k4fs_fac.zip
    		Download
    SM-A320FL
    O2U United Kingdom
    		A320FL4CSG1A320FLXXS4CSG3 2019-07-04 2019-08-30 — — Download
    SM-A320FL
    XEC Spain
    		A320FL4CSG1A320FLXXS4CSG3 2019-07-04 2019-08-30 — — Download

    No matching downloads

    How to flash A320FLXXS4CSG3

    • A320FLXXS4CSG3 has bootloader binary 4. Your device must run binary 4 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 A320FLXXS4CSG3

    · The security of your device has been improved.

    Rollout of A320FLXXS4CSG3 by region

    Samsung released this build in all regions (2) on the same day, August 30, 2019.

    Device specifications

    • Launched withAndroid 6.0.16
    • Display diagonal11.9 cm (4.7")
    • Display resolution1280 x 720 pixels
    • Display typeSAMOLED
    • Processor frequency1.6 GHz
    • Processor familySamsung Exynos
    • Processor model7870
    • RAM2 GB
    • RAM typeLPDDR3
    • Rear camera resolution13 MP
    • Rear camera typeSingle camera
    • Battery capacity2350 mAh
    • Weight138 g

    Frequently Asked Questions

    A320FLXXS4CSG3 is Android 8.0.0 (Oreo) firmware for Samsung Galaxy A3(2017), released for Spain (XEC), United Kingdom (O2U). It includes the 2019-07-01 security patch. Samsung built it on 2019-07-04.

    No. A newer build for SM-A320FL is available: A320FLXXU9CZC3. Install it instead of A320FLXXS4CSG3 unless you need this exact version. The previous build was A320FLXXS4CSG2.

    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 2.491 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A3(2017) must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy A3(2017) running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 8 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 A3(2017)

    • Stability and reliability
    Device behavior has been improved.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    · The security of your device has been improved.

    • The security of your device has been improved.

    No changelog details available.

    • The security of your device has been improved.

    Show 9 older builds

    • Stability and reliability
    Device behavior has been improved.

    These changes may vary depending on the model, country, or network operator of the customer environment.

    • The security of your device has been improved.

    · The security of your device has been improved.

    • The security of your device has been improved.

    · The security of your device has been improved.

    • The security of your device has been improved.

    · The security of your device has been improved.

    Model firmware by region