iOS7 Hide Display status bar

1. Try the check option of hide during application launch, you can not

2. Have you tried Viewcontroller with a function, or not

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- (BOOL)prefersStatusBarHidden {     return YES;//隐藏为YES，显示为NO}

Find this method behind, and finally, Mark!

Add a new row in Info.plist, "View controller-based status bar appearance , then set the key value to No.

To display the status bar, you can set it through code.

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1 2	// 显示状态栏 [[UIApplication sharedApplication] setStatusBarHidden:FALSE];