in the ios dev center:
Xcode 5 Developer Preview cannot be used to submit apps to the iOS or Mac App Store. Continue to use the publicly released version of Xcode to compile and submit apps to the App Stores.
any ways i can downgrade to ios 6 true? because i saw this in dev center
Devices updated to iOS beta can not be restored to earlier versions of iOS. Registered development devices will be able to upgrade to future beta releases and the final iOS software.