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As you lock and unlock your iPhone device, you'll start to see that while the audio is playing back correctly, the information regarding your <b>Podcast Episode</b> isn't displayed at all. Let's fix this by returning back into the code where we start to play our episode, and at this very moment we can set the information pertaining to the lock screen.
One tricky aspect of the lock screen is the current play time label. We have to make sure to update this right when we expect our application to go into the background.