Firmware G991BXXS9FXBD

Device Galaxy S21 5G

Model SM-G991B

Region SIM

Country Slovenia

OS Android 14

Release Date 2/28/2024

Upload Date 3/18/2024

PDA G991BXXS9FXBD

CSC G991BOXM9FXBD

Changelist 27764024

Size 8229985276 bytes (approx. 7.7 GB)

SIM CSC Breakdown

Network ID

NW00048

Network Name

A1 SI

Network Country

Slovenia

Network Bands

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