Kayhan
You have LG mediatek device, with binary scatter file. follow this step to work with this kind of file.
If you're about to change the eMMC, make sure to factory erase at first and assembly the chip to board without dump (empty).
Use Android ToolBox, MediaTek tab, select LGE brand, model and the firmware (SCI_file_final) and Flash.
let us know if this work or not.