Firmware G991BXXU1ATLD

Device Galaxy S21 5G

Model SM-G991B

Region OPV

Country POLAND

OS Android 11

Release Date 12/8/2020

Upload Date 1/16/2021

PDA G991BXXU1ATLD

CSC G991BOXM1ATLD

Changelist 20456419

Size 7578084048 bytes (approx. 7.1 GB)

OPV CSC Breakdown

Network ID

NW00958

Network Name

Orange

Network Country

Poland

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100 / 5G 2100