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    Latest Samsung Galaxy S25 FE (SM-S731U1) - ACG firmware

    Samsung Galaxy S25 FE (SM-S731U1) firmware for Nextech / C-Spire (ACG): 2 builds in the SamMobile archive, newest first. The latest is S731U1UEU3AYJ9 (Android 16, built 7 November 2025). Open a build to download it, or switch region with the country selector.

    SM-S731B SM-S731N SM-S731U SM-S731W
    Model
    		Build date PDA Version
    SM-S731U1 Nextech / C-Spire 2025-11-07 S731U1UEU3AYJ9 16
    SM-S731U1 Nextech / C-Spire 2026-07-02 S731U1UES8BZF5 16
    Model Country/Carrier
    SM-S731U1 Nextech / C-Spire
    Build date PDA
    2025-11-07 S731U1UEU3AYJ9
    Version
    16
    Model Country/Carrier
    SM-S731U1 Nextech / C-Spire
    Build date PDA
    2026-07-02 S731U1UES8BZF5
    Version
    16