I'm going to show you how to set a Passcode on Lock Screen with the Apple iPhone 5 in order to secure private data or keep pranking friends from your phone.

Here's an updated guide to using the passcode lock on an iPhone 5s. We give users the steps for setting it up with either a 4-digit or longer code.

"When you access your iPhone or iPad this way, you must immediately change your passcode once more." First, go to your device's Lock Screen and enter your passcode.

When the clock is displayed on the iPhone lock screen, try entering the passcode again. Since we are attacking brute force in order, enter '1234' next. Then the lock screen was released.

First, go to your device's Lock Screen and enter your passcode. If you get it wrong five times, you'll see the iPhone Unavailable screen.

Your face makes for a very good security check, but your passcode remains a weak spot. Here's how to change it to keep your iPhone data safe by changing your lock screen passcode.

You can continue to use the app for one minute, but after that, you'll need to enter your Screen Time passcode to continue to use the app.

Tap Device unlock > Screen lock. Some devices call this something else, like Lock screen password. Enter your current PIN or passcode, draw the pattern, or authenticate in whatever way you usually do.