How to root the Samsung Galaxy S3 (GT-I9300)

CAUTION!!! IF YOU DON'T WANT TO VOID YOUR WARRANTY OR ANYTHING GOING WRONG AFTER THE ROOTING PROCESS BECAUSE OF YOUR MISTAKES,DON'T READ ON

1st step

Get the files from this link below

ODIN 3.07(MUST DOWNLOAD):Here

ROOT FILES(MUST DOWNLOAD):Here

(Make sure you download all the files as it will be vital for the next step)

2nd step

Go to your device and head to settings,scroll down all the way to about phone,open it and find the build number.From there,tap the build number until you see that developer options are enabled.Get back to the main page and enter the developer options.From there, scroll down to USB debugging  and enable it.

3rd step

Open ODIN3.07 on your computer.

4th step

Head to your phone and hold the volume down,home and the power button until you see a page call "DOWNLOAD MODE"

Download Mode

5th step

Press the volume up button and head on to the next page when you should see a Android droid logo like this one below

6th step

Plug your phone to your computer and open ODIN.From there you should see something like this

If the number  a.k.a (ID:COM)  is present,you are set to root

7th step

Click on the PDA icon and search for your Root file

8th step

Click on start and just wait there

(DURING THE PROCESS,NEVER UNPLUG THE CABLE FROM THE PHONE)

Once this page comes out,you can unplug the cable from the phone

Once your phone boots up,head to your app drawer and see whether you have the Superuser app.It looks like this

And thats it,you are rooted

(IF THERE ARE ANY PROBLEMS WITH THE STEPS,FEEL FREE TO COMMENT BELOW AND DON'T FORGET TO LIKE AND FOLLOW MY BLOG)