Hi Guys, I currently have android 2.2 on my phone, however i have had a notification saying "System update is available" for the last 2months. I'm assuming it's the update for 2.3. However before i update it i have a few questions, Currently my phone's android 2.2 is perma rooted with visionary 1. Do I need to unroot it before i update it? 2. Can android 2.3 be rooted on the desire hd with visionary? afraid i will brick the phone thanks for the assistance!