Firmware G991USQSEGYA5

Device Galaxy S21 5G

Model SM-G991U

Region ATT

OS Android 14

Release Date 1/22/2025

Upload Date 2/25/2025

PDA G991USQSEGYA5

CSC G991UOYNEGYA5

Changelist 28579955

Size 8215249696 bytes (approx. 7.7 GB)