iOS 7 tabBar-line, how to remove it?

Question

Apple has added a tiny line over the tabBar in iOS 7 which is supposed to work as a shadow or fade between the tabBar and the UI

Answer 1

 [_tabBarController.tabBar setBackgroundImage:[UIImage imageNamed:@"tabtarsprnt"]]; //your custom image
[self.tabBarController.tabBar setClipsToBounds:YES];

this code also solved the my issue