1.Download J701f Root 8.0/8.1 Package
2.Download Latest Odin Tool
3.Extract J701f Root Folder Into Sd Card Or Otg
4.Enter Download Mode And Connect To Pc
5.Open Odin Tool Select Twrp 3.2.1.0.tar In Ap Section ( Untick Auto Reboot From Option Tab)After Flash Phone Should Not Auto Restart
6.Click Start.When Flash Complete Remove Battery And Enter Into Recovery Mode(Volume Up +Home+Power Key)
7.Factory Reset By Typing Yes
8.Wipe System Folder From Wipe Menu
9. Install CanaryRom_V1_J701X.zip
10.Install Boot Logo Black J7 Core.Zip From Boot Logo Folder
11.Then install Bootanimation-Samsung-black.zip
12.In Last Install Xposed-v90-sdk27-arm-beta3.zip
13.Reboot Phone