Use APKPure App
Get Sleep Timer(for falling asleep) old version APK for Android
यह एक साधारण स्क्रीन लॉक आवेदन है।
This application automatically mutes the music volume after the specified time and puts it in screen lock state.
Please use it when you fall asleep viewing Youtube on the browser etc.
This app uses the Device Administrator permission.
* Activate device admin app for screen lock.
* Deactivate device admin app when you will uninstall.