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    Latest Samsung Galaxy Z Flip 5 (SM-F731N) - KOO firmware

    Samsung Galaxy Z Flip 5 (SM-F731N) firmware for Korea (KOO): 40 builds in the SamMobile archive, newest first. The latest is F731NTBS6GZI1 (Android 16, built 4 September 2026). Open a build to download it, or switch region with the country selector.

    SM-F7310 SM-F731B SM-F731Q SM-F731U SM-F731U1 SM-F731W SM-W7024
    Model
    		Build date PDA Version
    SM-F731N Korea 2026-09-04 F731NTBS6GZI1 16
    SM-F731N Korea 2026-09-04 F731NKSS6GZI1 16
    SM-F731N Korea 2026-07-13 F731NTCS6GZG4 16
    SM-F731N Korea 2026-07-13 F731NKSS6GZG4 16
    SM-F731N Korea 2026-05-09 F731NKSU6GZDU 16
    SM-F731N Korea 2026-02-13 F731NTCS6FZB2 16
    SM-F731N Korea 2026-02-13 F731NKSS6FZB2 16
    SM-F731N Korea 2026-01-09 F731NKSS5FZA1 16
    SM-F731N Korea 2025-12-03 F731NKSS5FYL1 16
    SM-F731N Korea 2025-11-10 F731NKSS5FYK3 16
    SM-F731N Korea 2025-10-22 F731NKSS5FYJ3 16
    SM-F731N Korea 2025-09-29 F731NKSS5FYIA 16
    SM-F731N Korea 2025-09-16 F731NKSU5FYI8 16
    SM-F731N Korea 2025-07-31 F731NKSS5EYGB 15
    SM-F731N Korea 2025-07-02 F731NKSS5EYG1 15
    SM-F731N Korea 2025-06-02 F731NKSS5EYF1 15
    SM-F731N Korea 2025-05-09 F731NKSS5EYE2 15
    SM-F731N Korea 2025-04-15 F731NKSU5EYD9 15
    SM-F731N Korea 2025-02-26 F731NKSS5DYBE 14
    SM-F731N Korea 2025-01-23 F731NKSS4DYAA 14
    SM-F731N Korea 2025-01-02 F731NKSS4DXLF 14
    SM-F731N Korea 2024-11-28 F731NKSS4DXKF 14
    SM-F731N Korea 2024-11-08 F731NKSU4DXK8 14
    SM-F731N Korea 2024-09-30 F731NTBS3DXI9 14
    SM-F731N Korea 2024-08-28 F731NKSU3DXHA 14
    SM-F731N Korea 2024-08-28 F731NTCU3DXHA 14
    SM-F731N Korea 2024-08-01 F731NTCS3CXH1 14
    SM-F731N Korea 2024-08-01 F731NKSS3CXH1 14
    SM-F731N Korea 2024-07-05 F731NTBS3CXG2 14
    SM-F731N Korea 2024-07-04 F731NKSS3CXG2 14
    SM-F731N Korea 2024-06-04 F731NTBS2CXEA 14
    SM-F731N Korea 2024-06-04 F731NKSS2CXEA 14
    SM-F731N Korea 2024-05-07 F731NKSS2CXE1 14
    SM-F731N Korea 2024-04-13 F731NKSS1CXD1 14
    SM-F731N Korea 2024-03-27 F731NKSU1CXCJ 14
    SM-F731N Korea 2024-01-31 F731NKSS1BXAF 14
    SM-F731N Korea 2024-01-08 F731NTBU1BXA1 14
    SM-F731N Korea 2023-11-10 F731NKSU1BWK9 14
    SM-F731N Korea 2023-09-06 F731NKSU1AWI1 13
    SM-F731N Korea 2023-08-11 F731NKSU1AWH7 13
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-09-04 F731NTBS6GZI1
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-09-04 F731NKSS6GZI1
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-07-13 F731NTCS6GZG4
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-07-13 F731NKSS6GZG4
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-05-09 F731NKSU6GZDU
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-02-13 F731NTCS6FZB2
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-02-13 F731NKSS6FZB2
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2026-01-09 F731NKSS5FZA1
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-12-03 F731NKSS5FYL1
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-11-10 F731NKSS5FYK3
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-10-22 F731NKSS5FYJ3
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-09-29 F731NKSS5FYIA
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-09-16 F731NKSU5FYI8
    Version
    16
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-07-31 F731NKSS5EYGB
    Version
    15
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-07-02 F731NKSS5EYG1
    Version
    15
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-06-02 F731NKSS5EYF1
    Version
    15
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-05-09 F731NKSS5EYE2
    Version
    15
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-04-15 F731NKSU5EYD9
    Version
    15
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-02-26 F731NKSS5DYBE
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-01-23 F731NKSS4DYAA
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2025-01-02 F731NKSS4DXLF
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-11-28 F731NKSS4DXKF
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-11-08 F731NKSU4DXK8
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-09-30 F731NTBS3DXI9
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-08-28 F731NKSU3DXHA
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-08-28 F731NTCU3DXHA
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-08-01 F731NTCS3CXH1
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-08-01 F731NKSS3CXH1
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-07-05 F731NTBS3CXG2
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-07-04 F731NKSS3CXG2
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-06-04 F731NTBS2CXEA
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-06-04 F731NKSS2CXEA
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-05-07 F731NKSS2CXE1
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-04-13 F731NKSS1CXD1
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-03-27 F731NKSU1CXCJ
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-01-31 F731NKSS1BXAF
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2024-01-08 F731NTBU1BXA1
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2023-11-10 F731NKSU1BWK9
    Version
    14
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2023-09-06 F731NKSU1AWI1
    Version
    13
    Model Country/Carrier
    SM-F731N Korea
    Build date PDA
    2023-08-11 F731NKSU1AWH7
    Version
    13