Samsung Galaxy Quantum5 A556SKSS4AYC5
SM-A556S 1 country Android 14

Samsung Galaxy Quantum5 A556SKSS4AYC5 Firmware

Samsung Galaxy Quantum5 A556SKSS4AYC5 is an Android 14 firmware for South Korea (SKC). 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 A556SKSS3AYB6: bootloader binary raised from 3 to 4, so after installing it there is no way back to older builds. A newer build for SM-A556S is available: A556SKSUBEZJ1.

OS updates guaranteed until: Android 18Security updates until: Mar 1, 2029
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Android 14
OS Version
2025-04-03
Build Date
1
Countries
1
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 Quantum5 use bootloader binary B (11) (latest: A556SKSUBEZJ1). If your device already runs binary B (11), 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: A556SKSS4AYC5
    ModelRegionCSC VersionRelease dateSizeFile nameDownload
    SM-A556S
    SKC South Korea
    		A556SSKC4AYC5 2025-04-03 7.42 GiB
    SM-A556S_1_20250326191800_f2d65vbkym_fac.zip
    		Download

    No matching downloads

    How to flash A556SKSS4AYC5

    • A556SKSS4AYC5 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.

    Device specifications

    • Launched withAndroid 14
    • Display diagonal16.8 cm (6.6")
    • Display resolution1080 x 2340 pixels
    • RAM8 GB
    • Rear camera resolution50 MP
    • Rear camera typeTriple camera
    • Battery capacity5000 mAh
    • Weight213 g

    Specifications of SM-A556B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

    Frequently Asked Questions

    A556SKSS4AYC5 is Android 14 firmware for Samsung Galaxy Quantum5, released for South Korea (SKC). Samsung built it on 2025-04-03.

    No. A newer build for SM-A556S is available: A556SKSUBEZJ1. Install it instead of A556SKSS4AYC5 unless you need this exact version. The previous build was A556SKSS3AYB6.

    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 7.42 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Quantum5 must be on bootloader binary 4 or lower.

    This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy Quantum5 running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 1 other build of this model uses the same binary, so you can switch between them in both directions.

    Other builds and changelog for Samsung Galaxy Quantum5

    No changelog details available.
    Model firmware by region