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Firmware G991BXXU3AUG4

Device Galaxy S21 5G

Model SM-G991B

Region 3IE

Country Ireland

OS Android 11

Release Date 7/6/2021

Upload Date 8/2/2021

PDA G991BXXU3AUG4

CSC G991BOXM3AUG4

Changelist 22118362

Size 7504313488 bytes (approx. 7.0 GB)

3IE CSC Breakdown

Network ID

NW00005

Network Name

3

Network Country

Ireland

Network Bands

UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / 5G 3500

Network ID

NW01909

Network Name

3-IRL

Network Country

Ireland

Network Bands

GSM 900 / UMTS 2100