Hi, It's my first post in the forum, first of all, I'll let you know, I just have a few days with my phone. And I got some questions. 1. Should I upgrade my Android version (I'm on 2.2.1)? 1a. How to do that? 1b. What are de advantages? 2. What are the benefits on root my phone? 2a. Is it safe? 3. I have downloaded some applications from the Market. 3a. Can you recomendme Apps?, you now, Must-have Apps. That's all. Thanks