iOS 7 - Change Title of back button
29 April 2014
To change the title of the back button on a UIViewController, you need to add the following code to the view controller that the back button will take you to.
So if you have ViewController1 that takes you to ViewController2, to change the back button title of ViewController2, add the following code to ViewController 1 in the ViewDidLoad method.
self.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc]