Home / Firmware / SM-G991U1 / PCT
Device Galaxy S21 5G
Model SM-G991U1
Region PCT
OS Android 15
Release Date 6/12/2025
Upload Date 9/3/2025
PDA G991U1UESGHYF1
CSC G991U1OWAGHYH1
Changelist 30959686
Size 8073352576 bytes (approx. 7.5 GB)