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    Latest Samsung Galaxy S26 Plus (SM-S947U1) - ACG firmware

    Samsung Galaxy S26 Plus (SM-S947U1) firmware for Nextech / C-Spire (ACG): 2 builds in the SamMobile archive, newest first. The latest is S947U1UES4BZIG (Android 17, built 29 September 2026). Open a build to download it, or switch region with the country selector.

    SM-S9470 SM-S947B SM-S947C SM-S947N SM-S947Q SM-S947U SM-S947W SM-S947Z
    Model
    		Build date PDA Version
    SM-S947U1 Nextech / C-Spire 2026-09-29 S947U1UES4BZIG 17
    SM-S947U1 Nextech / C-Spire 2026-09-19 S947U1UEU4BZID 17
    Model Country/Carrier
    SM-S947U1 Nextech / C-Spire
    Build date PDA
    2026-09-29 S947U1UES4BZIG
    Version
    17
    Model Country/Carrier
    SM-S947U1 Nextech / C-Spire
    Build date PDA
    2026-09-19 S947U1UEU4BZID
    Version
    17