I got a letter offering an early upgrade and a promo code, called in to use it on Saturday. I was told that there was no stock at the distribution center, but they put a note in the account about being able to pick one up at a store if I found one. ...
Try going to settings, applications, manage apps, browser, clear cache I've found that browser's cache needs to be cleared every once and a while, and seen it as large as 70mb... when theres only 200mb to start with, that's a huge chunk of it.