How do I create a .ipa file in Xcode 4.2, iOS 5.0 (Beta). I've already developed an application but I can not find an entitlement file. Can anyone tell me the procedure for creating a .ipa file? Thanks in advance.
If u have apple developer certificate and corresponding provisional profile means it is easy to create .ipa file in XCode 4.2 with iOS 5 sdk.
1) Select ios device in scheme.
2) Archive your project.
3) Select your archive in Organizer and share this.
4) give url which u want to share and save your .ipa file to any location.
5) .ipa and plist file will be create. upload these and make wireless distribution via html.
来源：https://stackoverflow.com/questions/7817162/create-ipa-file-in-xcode-4-2-ios-5-0-beta