ios7 - iOS 7 app size shrunk from 4'' to 3.5'' -


using xcode 5.0 ios 7 app made shown in 3.5'' size instead of 4'' both in ios simulator , on 4'' iphone. have no idea why happened, did nonrelevant coding, nothing in ib, , before worked fine. see black bars in image. have caused this?

black bars


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