Add rounded corners to iOS application.
Add as a subview to your application's UIWindow.
#import "CornerRadius.h"
[self.window addSubview:[[CornerRadius alloc] init]]; // With default value of 6
With custom radius:
[self.window addSubview:[[CornerRadius alloc] initWithRadius:10]];
TIP: Opaque black status bar style is recommended.