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Samsung Galaxy S21 5G (SM-G991B) Android 15 Firmware (G991BXXSJHZC2) – AUT | SamFrew

Home / Firmware / SM-G991B / AUT

Firmware G991BXXSJHZC2

Device Galaxy S21 5G

Model SM-G991B

Region AUT

OS Android 15

Release Date 3/9/2026

Upload Date 3/19/2026

PDA G991BXXSJHZC2

CSC G991BOXMJHZC2

Changelist 30959686

Size 9064413840 bytes (approx. 8.4 GB)