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Firmware J720FDDS5BSL1

Device Galaxy J7 Duo

Model SM-J720F

Region ECT

Country  Nigeria

OS Android 9

Release Date 12/20/2019

Upload Date 1/24/2020

PDA J720FDDS5BSL1

CSC J720FOJM5BSL1

Changelist 16353183

Size 3028604240 bytes (approx. 2.8 GB)

ECT CSC Breakdown

Network ID
NW00818
Network Name
MTN Nigeria
Network Country
 Nigeria
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 2600 / TD-LTE 3500 / 5G 3500

Network ID
NW01152
Network Name
Smile NG
Network Country
 Nigeria
Network Bands
LTE 800

Network ID
NW00536
Network Name
Glo Mobile
Network Country
 Nigeria
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 700

Network ID
NW01569
Network Name
Zain Nigeria
Network Country
 Nigeria
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800

Network ID
NW00108
Network Name
9mobile
Network Country
 Nigeria
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800

Network ID
NW00825
Network Name
MtnLonestarcell
Network Country
 Liberia
Network Bands
GSM 900 / GSM 1800 / UMTS 2100 / LTE

Network ID
NW00874
Network Name
ntel Nigeria
Network Country
 Nigeria
Network Bands
LTE 900 / LTE 1800