samsung g925t unlock error(0) with pro version 24.1

Waiting ADB device… OK
Reading phone info…
Model: SM-G925T
Android version: 5.1.1
Product code: SM-G925TZWATMB
Phone version: G925TUVS3DOJC
PDA version: G925TUVS3DOJC
CSC version: G925TTMB3DOJC
CSC country code: USA
CSC sales code: TMB
HW version: REV0.2
Phone S/N: R58G31X307F
Modem board: SHANNON333
RF cal date: 20150325
Checking Super user right… true
Initialization AT RIL… OK
Check version… OK
Initializating zTool… error (0)

Done with Samsung Tool PRO v.24.1