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Samsung Galaxy S21 5G (SM-G991N) Android 15 Firmware (G991NKSSBHYK5) – LUC | SamFrew

Home / Firmware / SM-G991N / LUC

Firmware G991NKSSBHYK5

Device Galaxy S21 5G

Model SM-G991N

Region LUC

OS Android 15

Release Date 11/11/2025

Upload Date 11/27/2025

PDA G991NKSSBHYK5

CSC G991NOKRBHYK5

Changelist 30959686

Size 8096261200 bytes (approx. 7.5 GB)