If you aren't sure you entered your Apple ID and password when setting up Screen Time on your own device, reset it this moment.

To change your restrictions passcode on an iPhone, you'll need to go into your Settings. Where you go from there depends on your iOS version.

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 might set up Screen Time to put a bar in front of yourself from spending too much time on apps. What if you forget its passcode?

This step by step guide with screenshots covers how to change your iPhone passcode, skip Face ID to enter passcode, and change auto-lock settings.

To reset or change your iPad's passcode, you can use the "Passcode" menu in your Settings app, or reset the entire device.