You can change your Samsung phone's notification sound through the Settings app or import custom sounds from anywhere online.

You can turn on Instagram notifications easily and control them in different ways, including turning on post notifications for specific accounts.

On Pixel phones and many other Android phones, there’s a little alarm clock button to the bottom right of any notification ...

WhatsApp is testing a feature that sends you a real-time alert that informs you when your contact posts a Status update.