Home / Firmware / SM-G998B / XID
Device Galaxy S21 Ultra 5G
Model SM-G998B
Region XID
OS Android 15
Release Date 1/21/2026
Upload Date 1/29/2026
PDA G998BXXSJHZA6
CSC G998BOLEJHZA6
Changelist 30959686
Size 8530530496 bytes (approx. 7.9 GB)
