Apple released iOS 4 beta 8

Evening, July 21, 2014, Apple released the fourth beta version of iOS mobile 

operating system 8. 8 beta update from iOS 4 came out 2 weeks after the release of iOS beta 3 8. IOS 4 beta 8 is designed to correct errors 8 iOS beta 3, as well as optimize entire system. 

8 beta update iOS 4 is available for download in iOS Dev Center for developers engaged in programs iPhone Developer Standard or Enterprise Program. Update iOS 4 beta 8 can be installed on smartphones iPhone 4S, iPhone 5/5s/5c, Tablets iPad mini 1/2, iPad 2/3/4/Air, and player iPod touch 5G. However, we do not recommend the update to iOS 8 Beta 2 for those users whose UDID is not registered in the accounts of developers. 

Update your device to iOS 8 beta 3 can be by air (OTA), and with the help of iTunes. In the first case it needs to go to Settings -> General -> Software Update. In the second case, you must first download the firmware file on the links below, and then install the iOS 4 beta 8 using iTunes (in this case, you need iTunes 11.3).