Without the passcode, you can't have Face ID or any kind of security on your iPhone. But if you're happy with that, here's how you can get rid of it.

Turn off your iPhone and put it into recovery mode. To do this, you must press and hold a particular button on your iPhone while immediately connecting the iPhone to your computer.

Creating a passcode on your iPhone is a great way to prevent other people from accessing it. Here's how to set it up ...