Apple prepares iOS 6 for developers.
According to sources within Apple, the first developer build of iOS 6 beta is being readied for distribution. The actual build of iOS 6 beta will be packed for distribution merely days prior to WWDC 2012. Some new hardware specific features will not be included in the beta builds.
The sources intentionally omitted informations that might reveal their identities but hinted at hardware specific features for the next iPhone.