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Firmware G991BXXU1AUA4

Device Galaxy S21 5G

Model SM-G991B

Region THL

Country  THAILAND

OS Android 11

Release Date 1/6/2021

Upload Date 1/15/2021

PDA G991BXXU1AUA4

CSC G991BOXM1AUA4

Changelist 20701476

Size 7603504352 bytes (approx. 7.1 GB)

THL CSC Breakdown

Network ID
NW00140
Network Name
AIS
Network Country
 Thailand
Network Bands
GSM 900
Network ID
NW00141
Network Name
AIS 3G2100
Network Country
 Thailand
Network Bands
UMTS 2100 / LTE 700 / LTE 900 / LTE 1800 / LTE 2100 / 5G 700 / 5G 2500
Network ID
NW00445
Network Name
dtac
Network Country
 Thailand
Network Bands
GSM 1800
Network ID
NW00421
Network Name
dtac TriNet
Network Country
 Thailand
Network Bands
UMTS 900 / UMTS 2100 / LTE 700 / LTE 1800 / LTE 2100 / 5G 700
Network ID
NW01368
Network Name
True Move
Network Country
 Thailand
Network Bands
GSM 1800
Network ID
NW01369
Network Name
True Move H
Network Country
 Thailand
Network Bands
UMTS 850
Network ID
NW01042
Network Name
Real Future
Network Country
 Thailand
Network Bands
UMTS 2100 / LTE 700 / LTE 900 / LTE 1800 / LTE 2100 / 5G 700 / 5G 2500
Network ID
NW00262
Network Name
CAT
Network Country
 Thailand
Network Bands
UMTS 850