Home
My AccountLogin

Home  /  Firmware  /  SM-G991B  /  COA

Firmware G991BXXS3AUJ7

Device Galaxy S21 5G

Model SM-G991B

Region COA

Country  Romania

OS Android 11

Release Date 10/18/2021

Upload Date 10/30/2021

PDA G991BXXS3AUJ7

CSC G991BOXM3AUIE

Changelist 22520315

Size 7532004816 bytes (approx. 7.0 GB)

COA CSC Breakdown

Network ID
NW00347
Network Name
COSMOTE
Network Country
 Romania
Network Bands
GSM 900 / GSM 1800 / LTE 800 / LTE 1800 / LTE 2600