Feb 03

PASSCODES – Use a passcode with your iPhone, iPad, or iPod touch

Learn how to set, use, and change a passcode on your iOS device.

Set a passcode on your iOS device to help protect your data. Each time you turn on or wake your device, you’ll need to unlock it with your passcode. If your device supports Touch ID, you can use your fingerprint instead of a passcode.

Full instructions - https://support.apple.com/en-gb/HT204060