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Samsung Galaxy S21 5G (SM-G991B) Android 15 Firmware (G991BXXSFHYE1) – CWW | SamFrew

Home / Firmware / SM-G991B / CWW

Firmware G991BXXSFHYE1

Device Galaxy S21 5G

Model SM-G991B

Region CWW

OS Android 15

Release Date 5/21/2025

Upload Date 6/17/2025

PDA G991BXXSFHYE1

CSC G991BOWEFHYE1

Changelist 30959686

Size 8393766784 bytes (approx. 7.8 GB)