Samsung Galaxy J100h Unlock by Z3x Box

TFT capacitive touchscreen, 16M colors 4.3 inches 480 x 800 pixels (~217 ppi pixel density) Android OS, v4.4.4 (KitKat) Spreadtrum, CPU Dual-core 1.2 GHz Cortex-A7 GPU Mali-400, microSD up to 128 GB, 512 MB RAM, 5 MP 2592 х 1944 pixels  autofocus, with LED flash.

1. Get Root files here 
2. Insert the handset and install drivers be sure Kies application installed.
3. Root the handset by flashing Boot.tar.md5 using Odin Flasher.
4. Open Z3x Samsung tool version 18.9 and locate the exact model from list.
5. Read Info then press Read Code

Rooting

Unlock done

 Another unlock