https://us.community.samsung.com/t5/Galaxy-S23/My-phone-won-t-timeout/m-p/3466410#M80983 On the S23, you would go to settings. Go to display scroll down to timeout, you can do it from 15 seconds to 10 minutes.<BR />The screen will darken and lock. Hope this helps oops just saw this was from last year Mon, 26 Jan 2026 12:12:11 GMT 4City2 2026-01-26T12:12:11Z