How to create a iOS App Preview
First look for the System Requirement:
- iOS device with Lightning connector
- Retina display
- iOS 8
-
A Mac with OS X Yosemite
In other words:
- You can only use iPhone and iPad that have Lightning connector.
- Only iPhone and iPad with Retina Display
- And the iOS 8
For more questions go to App Previews page from Apple
or
The App Preview .pdf file
