Home / Firmware / SM-G998N / KOO
Device Galaxy S21 Ultra 5G
Model SM-G998N
Region KOO
OS Android 15
Release Date 11/11/2025
Upload Date 11/27/2025
PDA G998NKSSBHYK5
CSC G998NOKRBHYK5
Changelist 30959686
Size 8356031424 bytes (approx. 7.8 GB)
