Firmware List:
# Model Version Region OS Size
1 SM-G991B G991BXXU3AUIE CTU R(Android 11) 6.31 GB Download
2 SM-G991B G991BXXU1AUB8 CTU R(Android 11) 6.38 GB Download
3 SM-G991B G991BXXU1AUB3 CTU R(Android 11) 6.38 GB Download