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SM-J720F

(Galaxy J7 Duo) DOWNLOAD FIRMWARE: J720FDDU3ARG4

Firmware Details:
Model: SM-J720F / Galaxy J7 Duo
PDA/AP Version: J720FDDU3ARG4
CSC Version: J720FODM3ARG4
Bootloader/ BL: J720FDDU3ARG4
Region: BNG / Bangladesh
Carrier/Brand: OPEN
OS: Android / Oreo
OS Version: 8.0.0
Build Date: N/A
Security Patch Level: N/A
Changelist: 14078533
CRC: 178924569
Size: 2.64 GB

You will download the app that will download the latest version of the firmware. Why should you use this app instead of download directly?

How to flash your phone with the new firmware?  How to update SAMSUNG device? How to change firmware in your device?

Click here to read the article about installing downloaded software