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KOO SM-S731N Firmware List | SamFrew

SM-S731N KOO Firmware

Model

Region

Version

OS

Build

Changelist

Model: SM-S731N

Version: S731NKSS2AYJ1

Build: 10/15/2025

Changelist: 31879146

Model: SM-S731N

Version: S731NKSS1AYID

Build: 9/26/2025

Changelist: 31879146