We had tried flashing of Samsung SM-G530H using odin tool, but flashing never succeed.
Problem: Emmc was damaged.
How to identify either Emmc is Damaged in Samsung Phone?
A simple solution to find out whether emmc of a Samsung phone is damaged by switching the phone to Recovery mode using Power + Volume Up + Home (Phone Should be switched off then try out the combination).
If phone Fails to enter recovery mode, then it is a clear indication of EMMC issue.
How to Overcome the Emmc issue?
First, we had programmed new emmc with UFI.