G935W8 UNLOCK problem


Waiting ADB device… OK
Reading phone info…
Model: SM-G935W8
Android version: 6.0.1
Product code: SM-G935WZKAVTR
Phone version: G935W8VLU1APD3
PDA version: G935W8VLU1APD3
CSC version: G935W8OYA1APD3
CSC country code: CANADA
CSC sales code: VTR
HW version: REV0.1
Phone S/N: RF8H31Z3SCE
Modem board: SHANNON335
RF cal date: 20160317
IMEI:
Checking Super user right… true
Initializating zTool… OK
Running zTool, please wait…
Start… OK
Init… OK
Generate and check client proof… OK
Verify proof by client… OK
Reading data… error (9)
Done with Samsung Tool PRO v.25.5