Firmware G991BXXU1AUB8

Device Galaxy S21 5G

Model SM-G991B

Region PLS

Country Poland

OS Android 11

Release Date 2/11/2021

Upload Date 2/20/2021

PDA G991BXXU1AUB8

CSC G991BOXM1AUB8

Changelist 20701476

Size 7606312288 bytes (approx. 7.1 GB)

PLS CSC Breakdown

Network ID

NW01046

Network Name

Plus

Network Country

Poland

Network Bands

GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 1800 / LTE 2100 / LTE 2600 / TD-5G 2500