This information will be useful to iOS developers and users who have downloaded and installed the new iOS 7 beta 1 presented by Apple on the first day of WWDC 2013. Even though this firmware has been originally meant for developers with a registered UDID and active account at iOS Dev Center we all know that anyone who is not afraid of taking risks can update to this beta and see what iOS 7 features will be available to public in fall.
When does iOS 7 beta 1 expire? It is important to know the exact date since you will not be able to run it after this date. We are more than eager to share this information with you, especially as it comes from one trusted source.
iOS 7 Beta 1 Expires

What Happens After Expiration date of iOS 7 beta 1?

Famous hacker iH8Sn0w who knows what he is talking about. His recent tweet states that the latest iOS 7 beta 1 build 11A4372q expires on July 24. The exact expiration time is 12 a.m. [GMT] and the exact date of the week is Wednesday.
So remember the iOS 7 beta 1 expiration date. It is July 24th. Make sure you get to the second beta launched before this date or downgrade iOS 7 beta 1 to iOS 6.1.3 or 6.1.4 which you can do without SHSH blobs.Ream more at LetsUnlockiPhone