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Firmware G991BXXS9EWI1

Device Galaxy S21 5G

Model SM-G991B

Region XEC

Country Spain

OS Android 13

Release Date 8/31/2023

Upload Date 9/21/2023

PDA G991BXXS9EWI1

CSC G991BOXM9EWH5

Changelist 27100863

Size 7972812835 bytes (approx. 7.4 GB)

XEC CSC Breakdown

Network ID

NW00766

Network Name

Movistar

Network Country

Spain

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100 / 5G 3500 / 5G 26000

Network ID

NW01347

Network Name

Tuenti

Network Country

Spain

Network Bands

MVNO

Network ID

NW01036

Network Name

PepephoneNEW

Network Country

Spain

Network Bands

MVNO