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Firmware G991BXXS4BVAA

Device Galaxy S21 5G

Model SM-G991B

Region SER

Country  Russia

OS Android 12

Release Date 2/18/2022

Upload Date 3/4/2022

PDA G991BXXS4BVAA

CSC G991BOXM4BULF

Changelist 23365054

Size 7685431245 bytes (approx. 7.2 GB)

SER CSC Breakdown

Network ID
NW00823
Network Name
MTS
Network Country
 Russian Federation
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 900 / LTE 1800 / LTE 2100 / LTE 2600 / TD-LTE 2600 / 5G 4700
Network ID
NW00099
Network Name
Beeline
Network Country
 Russian Federation
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / LTE 800 / LTE 900 / LTE 1800 / LTE 2100 / LTE 2600
Network ID
NW00728
Network Name
Megafon
Network Country
 Russian Federation
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2600
Network ID
NW01563
Network Name
Yota
Network Country
 Russian Federation
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2600
Network ID
NW00694
Network Name
Lycamobile
Network Country
 Russian Federation
Network Bands
GSM 900 / GSM 1800
Network ID
NW01245
Network Name
TELE2
Network Country
 Russian Federation
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 450 / LTE 800 / LTE 1800 / TD-LTE 2300 / TD-LTE 2500 / LTE 2600
Network ID
NW01209
Network Name
Tattelecom
Network Country
 Russian Federation
Network Bands
GSM 1800 / LTE 1800
Network ID
NW00765
Network Name
Motiv
Network Country
 Russian Federation
Network Bands
GSM 1800 / LTE 1800 / TD-LTE 2600
Network ID
NW01542
Network Name
WIFIRE
Network Country
 Russian Federation
Network Bands
MVNO on Megafon base
Network ID
NW01926
Network Name
SberMobile
Network Country
 Russian Federation
Network Bands
MVNO
Network ID
NW01237
Network Name
TELE2 SE
Network Country
 Sweden
Network Bands
UMTS 2100 / LTE 800 / LTE 900 / LTE 1800 / LTE 2600
Network ID
NW01630
Network Name
Tinkoff Mobile
Network Country
 Russian Federation
Network Bands
MVNO
Network ID
NW01978
Network Name
VTB Mobile
Network Country
 Russian Federation
Network Bands
MVNO
Network ID
NW02066
Network Name
GPB Mobile
Network Country
 Russian Federation
Network Bands
MVNO
Network ID
NW02058
Network Name
Rostelecom
Network Country
 Russian Federation
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 450 / LTE 800 / LTE 1800 / TD-LTE 2300 / TD-LTE 2500 / LTE 2600
Network ID
NW00119
Network Name
A1
Network Country
 Belarus
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100
Network ID
NW00827
Network Name
MTS.BY
Network Country
 Belarus
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100
Network ID
NW00684
Network Name
Life
Network Country
 Belarus
Network Bands
GSM 900 / GSM 1800 / UMTS 2100
Network ID
NW00094
Network Name
AZERCELL
Network Country
 Azerbaijan
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800
Network ID
NW00096
Network Name
Bakcell
Network Country
 Azerbaijan
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 1800
Network ID
NW00834
Network Name
Nar
Network Country
 Azerbaijan
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800
Network ID
NW00526
Network Name
Geocell
Network Country
 Georgia
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800
Network ID
NW00698
Network Name
Magticom
Network Country
 Georgia
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800
Network ID
NW00101
Network Name
Beeline GE
Network Country
 Georgia
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 800
Network ID
NW01987
Network Name
UCOM
Network Country
 Armenia
Network Bands
GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2600
Network ID
NW01447
Network Name
VivaCell-MTS
Network Country
 Armenia
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 2600
Network ID
NW00100
Network Name
Beeline AM
Network Country
 Armenia
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 450 / LTE 1800