Home / Firmware / SM-G998U / ATT
Device Galaxy S21 Ultra 5G
Model SM-G998U
Region ATT
OS Android 15
Release Date 6/12/2025
Upload Date 6/26/2025
PDA G998USQSGHYF2
CSC G998UOYNGHYF2
Changelist 30959686
Size 8708382192 bytes (approx. 8.1 GB)
