I had imported all 3 Launch Images First
1: 320 x 480
2: 640 x 960 (Retina 3.5-inch)
3: 640 x 1136 (Retina 4-inch)
they have the following default names that are needed:
1:Default.png
2:Default@2x.png
3:Default-568h@2x.png
and Get the rejection with the warning :
iPhone 5 Optimization Requirement - Your binary is not optimized for iPhone 5. As of May 1, all new iPhone apps and app updates submitted must support the 4-inch display on iPhone 5. All apps must include a launch image with the -568h size modifier immediately following the "basename" portion of the launch image's filename. Launch images must be PNG files and located at the top-level of your bundle, or provided within each .lproj folder if you localize your launch images. Learn more about iPhone 5 support and app launch images by reviewing the iOS Human Interface Guidelines and iOS App Programming Guide.
Even after adding:
Default-568h.png of size 320 x 568
then also get the rejection with the same Warning
Where is the problem in launch image NAME or in SIZE
Got the solution:
As of May 1 every app needs to fully support iPhone 5. not only launch Screen but all the UI aspects of your app needs to be fully compatible with iPhone 5.