I\'ve just upgraded to Xcode 4.5GM and tidied up some screens in my iPhone project to cope with the extra screen size on iPhone 5. The project is targeting
You just need to remove armv7s from the list of valid architectures.
just do the following things. -Select your project from the Project Navigator -Select your target from the list of targets -Select the build settings tab -Find the ‘Valid Architectures’ setting. It should say armv7 armv7s. Remove armv7s and there will be only armv7 in your valid architectures. Now your project will compile correctly.