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KOO SM-X820 Firmware List | SamFrew

SM-X820 KOO Firmware

Model

Region

Version

OS

Build

Changelist

Version: X820XXU2BYD7

Build: 4/16/2025

Changelist: 30959686

Version: X820XXS2AYB1

Build: 2/3/2025

Changelist: 29626418

Version: X820XXU2AXKB

Build: 11/27/2024

Changelist: 29626418