Do you by any chance know how to get back down?
OK I was searching around and I fund this instructions on how to activated it without a developers account
Instructions:
Before starting make sure you have downloaded iOS 5.0 and installed by Shift/Option clicking Update or Restore in iTunes.
1. Triple click the home button. This will activate the Voice Over.
2. Triple click the home button and Emergency Call will appear.
3. Click on Emergency Call and, while it's switching, swipe with your three fingers down.
4. The Notification Center will appear!
5. Click on the Weather widget. The Weather app will load.
6. Click on the home button to exit to the iPhone's springboard.