https://us.community.samsung.com/t5/Galaxy-S23/How-to-turn-on-quot-Stop-Playing-quot-Timer/m-p/2820293/highlight/true
Solved: Re: How to turn on "Stop Playing" Timer? - Samsung Community - 2820019
Jun 11, 2024 - I ran a search, but was unable to find any mention of a built-in sleep timer for Samsung or any other Android phone. I did find this - 2820019
how toturn on