Apple has released iOS 6 beta 4 firmware for all iOS devices including iPhone 4S , iPhone 4 , iPhone 3GS , iPod Touch and iPad . The update comes as build 10A5376e and is available for Developers Only. If you are a registered at iPhone Dev Centre for $99 a year , you can download iOS 6 beta 4 on your iPhone via two options , namely OTA – Over the Air Update or directly downloading the IPSW files and installing via iTunes .
iOS 6 is scheduled to be released on 12th September 2012 along with iPhone 5 . iOS 6 beta 4 includes 200 new features. Some new features include an all-new Maps application with 3D imagery , deeper Facebook integration, much better Siri, enhanced phone features, improved Mobile Safari, improved email service , and iCloud enhancements such as Shared Photo Streams .