At first I followed the posts of expart brothers but could not succeed. But I succeeded to root myself accordingly. That's what I did out of exparirement. Hope you do not get any post in this rule. So no one will make a bad comment.
I will make you root in two rules
Method 1: -
First download the software.
1. CF Auto root APK*****
Download according to your phone model
2.Auto root flash file******
How many files will be available like this?
Then cf-autoroot .... . Flash the md5 file
Now open the phone
This is actually your work on PC
Method 2: -
1. The absence of the two files marked on the top SS because you did not succeed. So if you can not find the model of your phone on that link, then download a file in less MB. Basically you need Odin3 and its files inside the file.
2. Download TWRP recovery after your phone.
Then flash the recovery.md5 file
Then it will come