: Samsung has ended security support for the 2016 J3 series, making rooting a common way to extend the device's utility through custom ROMs.
After the phone reboots (it may take a few minutes for the first boot), look for the or Magisk app in your app drawer. You can also download a "Root Checker" app from the Play Store to confirm. samsung j320f root file 5.1.1 download
Before starting, ensure you have backed up all important data, as rooting and unlocking the bootloader will wipe the device. Enable Developer Options About device Software Info Build Number Enable Key Settings Developer options , toggle on USB debugging OEM unlock Required Files & Tools : Samsung has ended security support for the