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    Latest Samsung Galaxy A55 5G (SM-A556S) - SKC firmware

    Samsung Galaxy A55 5G (SM-A556S) firmware for Korea (SK Telecom) (SKC): 11 builds in the SamMobile archive, newest first. The latest is A556SKSS6CYL1 (Android 16, built 1 December 2025). Open a build to download it, or switch region with the country selector.

    SC-53E SC-54G SCG27 SM-A5560 SM-A556B SM-A556E
    Model
    		Build date PDA Version
    SM-A556S Korea (SK Telecom) 2025-12-01 A556SKSS6CYL1 16
    SM-A556S Korea (SK Telecom) 2026-10-02 A556SKSUBEZJ1 17
    SM-A556S Korea (SK Telecom) 2026-08-20 A556SKSSADZH3 16
    SM-A556S Korea (SK Telecom) 2026-07-03 A556SKSS9DZG1 16
    SM-A556S Korea (SK Telecom) 2026-06-09 A556SKSS8DZF2 16
    SM-A556S Korea (SK Telecom) 2026-03-06 A556SKSS6CZC1 16
    SM-A556S Korea (SK Telecom) 2025-07-31 A556SKSS6BYH1 15
    SM-A556S Korea (SK Telecom) 2025-04-24 A556SKSU4BYD9 15
    SM-A556S Korea (SK Telecom) 2025-02-24 A556SKSS3AYB6 14
    SM-A556S Korea (SK Telecom) 2025-01-06 A556SKSS3AYA1 14
    SM-A556S Korea (SK Telecom) 2024-11-06 A556SKSU3AXK1 14
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2025-12-01 A556SKSS6CYL1
    Version
    16
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2026-10-02 A556SKSUBEZJ1
    Version
    17
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2026-08-20 A556SKSSADZH3
    Version
    16
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2026-07-03 A556SKSS9DZG1
    Version
    16
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2026-06-09 A556SKSS8DZF2
    Version
    16
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2026-03-06 A556SKSS6CZC1
    Version
    16
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2025-07-31 A556SKSS6BYH1
    Version
    15
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2025-04-24 A556SKSU4BYD9
    Version
    15
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2025-02-24 A556SKSS3AYB6
    Version
    14
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2025-01-06 A556SKSS3AYA1
    Version
    14
    Model Country/Carrier
    SM-A556S Korea (SK Telecom)
    Build date PDA
    2024-11-06 A556SKSU3AXK1
    Version
    14