We can call navigation controller back button programmatically from any button click or any where in the screen. There is very simple code to go back in previous i-Phone screen.
We can remove status bar by programmatically from specific screens. Just override prefersStatusBarHidden function and return yes where you want to hide the status bar.
If you are facing NSInternalInconsistencyException in IOS development.
Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason:
'-[UIViewController _loadViewFromNibNamed:bundle:] loaded the "..."
nib but the view outlet was not set.
Follow the solution for
If you are unable to drag & drop item like button reference as outlet into your related class then check the solution for this problem in following lines.
Terminating app due to uncaught exception ‘NSUnknownKeyException‘, reason: ‘[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key your_property_name.