Setting up a passcode on your device will help keep your information secure. A screen lock will prevent others from getting into your device unless they have the necessary credentials.
1.
From the Home screen, tap Settings.
2.
Scroll to and tap Face ID & Passcode.
If your device has a home button, this option will read as Touch ID & Passcode.
3.
Scroll to and tap Turn Passcode On.
4.
Enter a passcode.
5.
Confirm your new passcode.
6.
You've completed the steps!
