J720FDDS5BSL1 J720F Root android file for 9.0 android version exclusive file free to everyone this root file making by me today. This root file solve your network issue problem fix , Repair imei , Patch certificate related problems.
My opinion is dont download to use without knowledge if you use the device may be hard brick , boot loop problems occur or device go to dead mode no possibility to recover your device. Only you can repair with Emmc tool to reprograme your EMMC.
Procedure to root your device, Your android AP version should be J720FDDS5BSL1 , Csc version should be J720FOJM5BSL1. Before you flash the root file you must unlock your OEM, After unlocking OEM put your device to download mode.
samsung Root android
Download mode (press home + volume down key + poewr button)
Open Odin tool latest version select AP load my root file click start before start check your device is properly connect your pc or not.
After flash done install root checker apk to check your device rooted or not.
Download the file :