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Firmware G991BXXU1AUB3

Device Galaxy S21 5G

Model SM-G991B

Region GLB

Country  PHILIPPINES

OS Android 11

Release Date 2/3/2021

Upload Date 2/5/2021

PDA G991BXXU1AUB3

CSC G991BOXM1AUB3

Changelist 20701476

Size 7605568896 bytes (approx. 7.1 GB)

GLB CSC Breakdown

Network ID
NW00515
Network Name
Globe Postpaid
Network Country
 Philippines
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 700 / LTE 1800 / TD-LTE 2300 / TD-LTE 2500 / 5G 3500
Network ID
NW00538
Network Name
Globe Prepaid
Network Country
 Philippines
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 700 / LTE 1800 / TD-LTE 2300 / TD-LTE 2500 / 5G 3500