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Firmware G991BXXU3AUE1

Device Galaxy S21 5G

Model SM-G991B

Region CWW

Country  JAMAICA

OS Android 11

Release Date 5/1/2021

Upload Date 6/15/2021

PDA G991BXXU3AUE1

CSC G991BOWE3AUE1

Changelist 21556388

Size 6725102560 bytes (approx. 6.3 GB)

CWW CSC Breakdown

Network ID
NW00340
Network Name
CWW JM
Network Country
 Jamaica
Network Bands
GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 1700 / LTE 1900

Network ID
NW00339
Network Name
CWW ETC
Network Country
 Anguilla (United Kingdom)
Network Bands
GSM 850 / UMTS 850 / UMTS 1900 / LTE 700

Network ID
NW00251
Network Name
BTC BS
Network Country
 Bahamas
Network Bands
GSM 850 / GSM 1900 / UMTS 850 / LTE 700 / LTE 1700