Firmware G998USQSJHZAA

Device Galaxy S21 Ultra 5G

Model SM-G998U

Region VZW

OS Android 15

Release Date 1/19/2026

Upload Date 2/2/2026

PDA G998USQSJHZAA

CSC G998UOYNJHZAA

Changelist 30959686

Size 8788069680 bytes (approx. 8.2 GB)