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Firmware M315FXXU2BUF4

Device Galaxy M31

Model SM-M315F

Region ZTO

Country  Brazil

OS Android 11

Release Date 6/4/2021

Upload Date 6/18/2021

PDA M315FXXU2BUF4

CSC M315FOWO2BUF4

Changelist 21183318

Size 4543203728 bytes (approx. 4.2 GB)

ZTO CSC Breakdown

Network ID
NW01299
Network Name
TIM
Network Country
 Brazil
Network Bands
GSM 900 / GSM 1800 / UMTS 850 / UMTS 900 / UMTS 2100 / LTE 700 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2300 / 5G 2600 / 5G 3500

Network ID
NW00243
Network Name
Claro
Network Country
 Brazil
Network Bands
GSM 900 / GSM 1800 / UMTS 850 / UMTS 2100 / LTE 700 / LTE 1800 / LTE 2600 / 5G 2300 / 5G 2600 / 5G 3500

Network ID
NW01465
Network Name
VIVO
Network Country
 Brazil
Network Bands
GSM 850 / GSM 1800 / UMTS 850 / UMTS 2100 / LTE 700 / LTE 1800 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2300 / 5G 2600 / 5G 3500

Network ID
NW00901
Network Name
Oi
Network Country
 Brazil
Network Bands
GSM 1800 / UMTS 2100

Network ID
NW01087
Network Name
Sercomtel
Network Country
 Brazil
Network Bands
GSM 900 / GSM 1800 / UMTS 850

Network ID
NW00327
Network Name
CTBC
Network Country
 Brazil
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 700 / LTE 1800 / 5G 2300

Network ID
NW00855
Network Name
Nextel
Network Country
 Brazil
Network Bands
UMTS 2100 / LTE 1800 / LTE 2100

Network ID
NW01017
Network Name
Porto Conecta
Network Country
 Brazil
Network Bands
MVNO

Network ID
NW01587
Network Name
Surf Telecom
Network Country
 Brazil
Network Bands
MVNO