Finally after the expiration of my warranty , I am planning to root my Samsung Galaxy S3.This is certainly the newest thing which I need to learn. I have below queries.1. What are the risk involved in rooting an android phone ?2. Is rooting a reversible or irreversible process ?3. How much time does will it require for a noob like me to root the handset4. How to root my Samsung Galaxy S3 ? ( easiest and complete way )Thanks in advance.