1. Find "Touch ID & Passcode"
Tap Settings.
Tap Touch ID & Passcode.
2. Choose option
Choose one of the following options:
Turn on use of phone lock code, go to 2a.
Turn off use of phone lock code, go to 2b.
3. 2a - Turn on use of phone lock code
Tap Turn Passcode On.
If you added a fingerprint previously:
Tap Keep or Delete.
Key in a phone lock code of your own choice.
Key in the same phone lock code again.
Tap Require Passcode.
Tap Immediately or the required period.
Tap Back.
4. 2b - Turn off use phone lock code
Tap Turn Passcode Off.
Key in the phone lock code.
5. Return to the home screen
Tap the Home key to return to the home screen.
