Fixing calls that always go directly to voicemail on Android includes disabling Do Not Disturb, call forwarding, call barring, Bluetooth, and more.

You can turn off notifications on your Android phone or tablet on an app-by-app basis, or all at once.

Do Not Disturb on Android is accessible through the Quick Settings menu. With two fingers, swipe down the screen from the top to see all the Quick Settings tiles. Tap Do Not Disturb to toggle this ...