With this amazing software you can develop and update any app for iPhone, iPad, or iPod touch running iOS 7. You can also test your apps using the included iOS Simulator, which supports iOS 7. This version of iOS needs to install only on devices registered with the Apple Developer Program. Don’t ever try to install this version of iOS through any unauthorized way because it could make your device such a useless machine.
If you need to report any bugs, just use the Apple Bug Reporter on the Apple Developer website. The classes in the AddressBookUI framework now actually reject sub-classing. If your app uses any of the Address Book view controllers, you should make sure that it still works as expected. AirDrop in iOS 7 Seed 2 or later is not the same with AirDrop in iOS 7 Seed 1. Contacts support some requirements to work but the most important is that the sender and receiver would have each other’s Apple ID email addresses in Contacts on their devices.
When the UIViewGroupOpacity key is not present, the default now is YES. Previously the default was NO. New font line were added in Seed 4, iOS now remembers the last used media even if rebooted or crashed. Media apps that can receive remote control events totally prepared to be launched in the background and potentially receive a remote control event to begin playback.