Sony Xperia 5 III
Android 11.0
1. Find "Security"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Security.
2. Create phone lock code using a fingerprint
Press Fingerprint Manager.
Press the required phone lock code and follow the instructions on the screen to create an additional phone lock code.
Press the required setting.
Press Done.
Press Next.
Press Next.
Follow the instructions on the screen to create the phone lock code using your fingerprint.
Press Done.
Press the Return key.
3. Turn off use of phone lock code
Press Screen lock and key in the current phone lock code.
Press None.
Press YES, REMOVE.
4. Return to the home screen
Press the Home key to return to the home screen.