Home / Firmware / SM-G998B / O2U
Device Galaxy S21 Ultra 5G
Model SM-G998B
Region O2U
Country UNITED KINGDOM
OS Android 15
Release Date 5/21/2025
Upload Date 6/5/2025
PDA G998BXXSFHYE1
CSC G998BOXMFHYE1
Changelist 30959686
Size 9658159200 bytes (approx. 9.0 GB)