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Firmware G991BXXU3BUK8

Device Galaxy S21 5G

Model SM-G991B

Region XEO

Country Poland

OS Android 12

Release Date 11/5/2021

Upload Date 11/15/2021

PDA G991BXXU3BUK8

CSC G991BOXM3BUK8

Changelist 22937332

Size 7678405968 bytes (approx. 7.2 GB)

XEO 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

Network ID

NW01321

Network Name

T-Mobile.pl

Network Country

Poland

Network Bands

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

Network ID

NW00958

Network Name

Orange

Network Country

Poland

Network Bands

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

Network ID

NW01976

Network Name

nju

Network Country

Poland

Network Bands

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

Network ID

NW01006

Network Name

PLAY

Network Country

Poland

Network Bands

GSM 1800 / UMTS 900 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 2100

Network ID

NW00341

Network Name

Cyfrowy Polsat

Network Country

Poland

Network Bands

MVNO