Activate iOS 5 Beta 2:

1. Triple-press the home button to activate Voice Over, then do the same thing to display an option to make an emergency call. Tap on that option.

2.  Now when its switching for emergency call, swipe down from the top with three fingers. Guess what, the Notifications Center will show up. Now tap on the weather widget, which will start the Weather app, then press the Home button to return back to your springboard. Bam, you should now have access to your phone.