If your device is online and the WhatsApp service is working correctly, open Settings in the app to confirm alerts are set up Reviewed by Jessica Kormos Make sure Airplane Mode is turned off so that ...

The Galaxy Z Flip 5, like any other smartphone, relies on its notification system to alert users of incoming messages, calls, and app updates. However, there are instances when the notification sounds ...

If you don’t like the default notification sound on your iPhone, tough luck. Apple hasn’t provided any means of changing it going back as far as we can remember–thus the iPhone’s long-standing ...