It’s a familiar scenario — you’re looking at something on your iPhone and, all of a sudden, the screen turns to black and you have to interact with the handset to see what you were doing again. If ...

You can set your iPhone screen to stay awake for longer or to never turn off by adjusting the Auto-Lock settings. Here's how to do it.

To prevent your iPhone's screen from automatically turning off, open Settings, go to Display & Brightness, and select "Never" from Auto-Lock. Disabling the auto-lock feature reduces battery life and ...