How to Root Galaxy S3 (T-Mobile) SGH-T999/T999L on Android 4.3 Jelly Bean Without Tripping the KNOX Warranty Void Counter

Samsung Galaxy S3 (T-Mobile) SGH-T999/T999L users who have already updated their devices with Android 4.3 Jelly Bean, may root their devices using the tutorial below.

This tutorial uses the Root Exploit package released by Senior XDA-Developers, k1mu. The Root Exploit package allows Galaxy S3 users to root their devices easily without tripping the KNOX warranty void counter.