Sleep Timer 2021 - turn Music 1.2.1

Sleep Timer allows users to easily fall asleep by automatically turning off music after a set amount of time or meeting specified battery conditions. Moreover, users have the option to also schedule the shutdown of Wifi, Bluetooth, and the screen.

It is important to note that Sleep Timer is offered completely free of charge, making it a practical tool for managing device settings while preparing to rest.

Key features include:

• Music auto turn-off feature supporting various media players such as YouTube, Facebook video, and Spotify
• Ability to disable Wifi and Bluetooth connections to conserve battery life when unnecessary
• Screen auto turn-off capability based on timer completion or battery conditions

It should be mentioned that the functionality to disable Wi-Fi is only available on devices running Android versions below Q.

Regarding permissions, the app requires access to:

• Internet for bug reporting and configuration updates
• Wifi/Bluetooth controls for managing their activation status
• FOREGROUND_SERVICE permission for displaying notifications from the service
• Device Administrator privileges for turning off the screen, which can be easily disabled from either the system settings or within the Sleep Timer app settings.

Note on uninstallation: When Device Administrator mode is active, it must be deactivated before attempting to uninstall the application. This can be done by:

1. Opening Sleep Timer ➜ Settings ➜ Removing device admin ➜ proceeding with the uninstallation process
2. Navigating to Settings ➜ Biometrics & Security ➜ Other security settings ➜ Device admin apps ➜ unchecking Sleep Timer ➜ then proceeding with the uninstallation