How To Lock Screen - Nokia Lumia 1020
Learn how to lock screen on your Nokia Lumia 1020. Would you like to make your lock screen look unique? You can, for example, have your own favorite photo in the background.
On the start screen, swipe left, and tap Settings > lock screen.
Note: You can decide which app notifications, such as missed calls or new messages, you want to see on the lock screen. Simply tap a notification slot, and choose the app you want to add.