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.

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?

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.

Or, you can turn off using a passcode entirely if you wish by tapping Change Screen Time Passcode > Turn Off Screen Time Passcode. Then, enter your passcode to have it turned off.

Google has dramatically changed its tune on bypassing the Android lock screen. If you forget your lock screen password/PIN/pattern, a factory reset is your only recourse.

Next, before you do anything else, scroll down and select Use Screen Time Password. Enter a four-digit code that will serve as your password to access Screen Time settings as well as to unlock apps.

Give your iPhone an extra layer of security. Tech guru Kurt "CyberGuy" Knutsson explains the easy steps for changing the security passcode on your iPhone.

You can lock apps on an iPhone with a passcode-protected time limit in Screen Time. Here's how to do it.