Back button missing on iPhone detail views

Make sure to give parent view controllers¬† a page title. If you don’t, any child view controllers pushed onto the view stack will have missing back buttons:

Back button missing

The navigation will still work- tap the left-most corner, and you’ll be taken back to the Root view. In this example, I set the view title before display in RootViewController.m:

set the page title

Checking the navigation again:

Back button visible

Not intuitive.