This tutorial tested by Mr. Jamesjerss and this job his done with z3x box also needed files also remember must your have charged your device battery also remember must enable your Usb Debugging also must your mobile Rooted without Rooted or without USB Debugging you can't unlock that device so please remember that let's go how to unlock Samsung I9506 Unlock in Z3x Box.
Required for Unlock :
1. Root File or QCN file
2. Samsung I9506 Device
3. Z3x box
4. USB cable
5. Computer or Laptop
6. Odin Tool
How to Root Samsung I9506:
1. Download Odin Tool from Download Area
2. Download Root file from Download Area
3. Put your Mobile in Download Model (Press and Hold Volume Down button + Power button)
4. Insert USb cable in to your mobile device
5. Open Odin tool
6. Click on PDA button and choose Root file
7. Click on Start Button
8. You are done
Root Success Screen shot:
How to Unlock Samsung I9506 in Z3x box:
1. Connect your Device in to Computer or Laptop
2. Must Enable USB Debugging
3. Connect your Z3x box in to Computer or Laptop
4. Choose Samsung I9506 Model
5. Tick on Skip backup/restore NVM
6. Click on Unlock button
7. You are done