I go over some of the pros and cons of updating to the iOS 11 Beta, since I have already been using/relying on it on my main phone for the past few days.

How to update to the iOS 11 developer beta without a developer account! - https://www.youtube.com/watch?v=KI6jXGFft_U

How to downgrade from iOS 11 back to iOS 10 without losing any data! - https://www.youtube.com/watch?v=R_IUjmQLeao