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Home / Firmware / SM-A166U / ATT

Firmware A166USQS4CYL1

Device Galaxy A16 5G

Model SM-A166U

Region ATT

OS Android 16

Release Date 12/8/2025

Upload Date 12/22/2025

PDA A166USQS4CYL1

CSC A166UOYN4CYL1

Changelist 31998945

Size 6937077840 bytes (approx. 6.5 GB)

Samsung Galaxy A16 5G (SM-A166U) Android 16 Firmware (A166USQS4CYL1) – ATT | SamFrew