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Samsung Galaxy S21 Ultra 5G (SM-G998B) Android 15 Firmware (G998BXXSJHZC2) – CAL | SamFrew

Home / Firmware / SM-G998B / CAL

Firmware G998BXXSJHZC2

Device Galaxy S21 Ultra 5G

Model SM-G998B

Region CAL

OS Android 15

Release Date 3/9/2026

Upload Date 3/19/2026

PDA G998BXXSJHZC2

CSC G998BOXMJHZC2

Changelist 30959686

Size 9660966864 bytes (approx. 9.0 GB)