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Home / Firmware / SM-G9910 / TGY

Firmware G9910ZHSGHZB1

Device Galaxy S21 5G

Model SM-G9910

Region TGY

OS Android 15

Release Date 2/25/2026

Upload Date 3/24/2026

PDA G9910ZHSGHZB1

CSC G9910OZSGHZB1

Changelist 30959686

Size 8262259568 bytes (approx. 7.7 GB)

Samsung Galaxy S21 5G (SM-G9910) Android 15 Firmware (G9910ZHSGHZB1) – TGY | SamFrew