First in the world samsung j320p unlocked done with z3x without root

Operation: Unlock SPRNT
Selected model: SM-J320P
Software version: 24.4

Waiting ADB device… OK
Reading phone info…
Model: SM-J320P
Android version: 5.1.1
Product code: Not Active
Phone version: J320PVPU1AOL2
PDA version: J320PVPU1AOL2
CSC version: J320PSPT1AOL2
CSC country code: USA
CSC sales code: XAS
HW version: J320P.02
Phone S/N: 00000000000
Modem board: MSM8916
RF cal date: 2015.12.25
Initialization AT RIL… OK
Unlocking… OK
Rebooting phone… OK
Unlock done

Done with Samsung Tool PRO v.24.4