Home / Firmware / SM-G998N / KOO
Device Galaxy S21 Ultra 5G
Model SM-G998N
Region KOO
OS Android 15
Release Date 8/1/2025
Upload Date 8/26/2025
PDA G998NKSSAHYH5
CSC G998NOKRAHYH5
Changelist 30959686
Size 8355821584 bytes (approx. 7.8 GB)
