SM-J530F U1-U2 Root without lose the network after factory reset
SM-J530F u1 and u2 version root files. Open odin.exe , click ap button, which file is appropriate, select that file ( Check your sm-j530 version, dial *#1234#. You see
SM-J530Fxxu1 or SM-J530Fxxu2 Select correct file. Important u1 and u2
Power off your phone
Power on witht download mode ( volume down + home key + power button )
Plug usb cable
Important note: Some phones seem to deleted user files after installation. Before rooting phone, backup user files.
You can use odin 3 for install root file.
You can download from the link below.
All responsibility belongs to the end user.