Rooting Samsung Galaxy S3 Sprint

[xKronicx]

Hey I am new to the forums, But i am trying to root my Samsung Galaxy s3 L710VPUND8 4.4.2. I have read and search around and figure out the basic concept on how to do it but I can not find the correct files for my phone and i need a little more help.

 

[SactoKingsFan]

Hey I am new to the forums, But i am trying to root my Samsung Galaxy s3 L710VPUND8 4.4.2. I have read and search around and figure out the basic concept on how to do it but I can not find the correct files for my phone and i need a little more help.

Sprint Galaxy S3 Android 4.4.2 KitKat root - L710VPUDND8 from OTA | AndroMods

 

[xKronicx]

That is what i tired but when it reboots it will show the reboot screen then once everything loads up it will look exactly the same when it was unrooted and i check the root too see if it was rooted and it says no access.
Why is that?