Transfer from http://www.cnblogs.com/aggie/p/4864500.html
The status bar is divided into two colors, the default is black, where you want to change to white:
is divided into two steps:
The first step: Find the Plist file in the project, add the view controller-based status bar appearance, set to No, I was added at the time, directly copied paste up, followed by the selection of arrows will not appear, so it does not. Finally, Just entered the first view ... The back is automatically brought out, so that the following selection box can directly select No.:
Step two: Inside the AppDelete-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (Nsdictionary *) Enter the code inside the Launchoptions:
Set the status bar to white
[[UIApplication sharedapplication] setstatusbarstyle:uistatusbarstylelightcontent Animated:NO];
This succeeded in changing to white.
iOS development changes the status bar color